Juniper M320 Hardware Manual

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M320 Multiservice Edge Router Hardware Guide
Modified: 2015-05-20
Copyright © 2015, Juniper Networks, Inc.
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Juniper Networks, Inc. 1133 Innovation Way Sunnyvale, California 94089 USA 408-745-2000 www.juniper.net
Copyright © 2015, Juniper Networks, Inc. All rights reserved.
Juniper Networks, Junos, Steel-Belted Radius, NetScreen, and ScreenOS are registered trademarks of Juniper Networks, Inc. in the United States and other countries. The Juniper Networks Logo, the Junos logo, and JunosE are trademarks of Juniper Networks, Inc. All other trademarks, service marks, registered trademarks, or registered service marks are the property of their respective owners.
Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks reserves the right to change, modify, transfer, or otherwise revise this publication without notice.
M320 Multiservice Edge Router Hardware Guide
Copyright © 2015, Juniper Networks, Inc. All rights reserved.
The information in this document is current as of the date on the title page.
YEAR 2000 NOTICE
Juniper Networks hardware and software products are Year 2000 compliant. Junos OS has no known time-related limitations through the year 2038. However, the NTP application is known to have some difficulty in the year 2036.
END USER LICENSE AGREEMENT
The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with) Juniper Networks software. Use of such software is subject to the terms and conditions of the End User License Agreement (“EULA”) posted at
http://www.juniper.net/support/eula.html. By downloading, installing or using such software, you agree to the terms and conditions of
that EULA.
Copyright © 2015, Juniper Networks, Inc.ii
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Table of Contents

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii
Documentation and Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii
Supported Platforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii
Documentation Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii
Documentation Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv
Requesting Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi
Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi
Opening a Case with JTAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi
Part 1 Overview
Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
M320 Router Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
M320 Component Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Chapter 2 M320 Router Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Outstanding Issues with the M320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Errata with the M320 Router Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Chapter 3 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
M320 Chassis Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
M320 Midplane Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
M320 Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
M320 Cable Management System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
M320 Connector Interface Panel (CIP) Description . . . . . . . . . . . . . . . . . . . . . . . . 13
CIP Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Routing Engine Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
M320 Craft Interface Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
M320 Craft Interface Alarm LEDs and ACO/LT Button . . . . . . . . . . . . . . . . . . . . . . 16
M320 Craft Interface LED Display and Navigation Buttons . . . . . . . . . . . . . . . . . . 16
M320 Craft Interface Host Subsystem LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
M320 Craft Interface FPC LEDs and Online/Offline Buttons . . . . . . . . . . . . . . . . . 18
M320 Craft Interface Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
M320 Craft Interface SIB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Chapter 4 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 21
M320 Cooling System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Chapter 5 Host Subsystem Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . 23
M320 Host Subsystem Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
M320 Routing Engine Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
iiiCopyright © 2015, Juniper Networks, Inc.
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M320 Routing Engine 600 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
M320 Routing Engine 1600 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
M320 Routing Engine 2000 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
M320 RE-A-1800 Routing Engine Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Routing Engine Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Routing Engine Boot Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
RE-A-1800 Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Routing Engine Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Supported Routing Engines by Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
M7i Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
M10i Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
M40e Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
M120 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
M320 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
MX104 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
MX240 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
MX480 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
MX960 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
MX2010 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
MX2020 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
PTX3000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
PTX5000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
T320 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
T640 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
T1600 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
T4000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
TX Matrix Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
TX Matrix Plus Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
TX Matrix Plus (with 3D SIBs) Routing Engines . . . . . . . . . . . . . . . . . . . . . . . 44
M320 Control Board (CB) Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
M320 Control Board (CB) LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Chapter 6 Line Card Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
M320 Flexible PIC Concentrator (FPC) Description . . . . . . . . . . . . . . . . . . . . . . . . 49
M320 FPC Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
M320 FPCs Supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
M320 PIC Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
M320 PICs Supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
M320 End-of-Life PICs Supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
M320 PIC Combination Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
M320 PIC/FPC Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
PIC/FPC Compatibility (Type 1 FPCs and Type 1 PICs) . . . . . . . . . . . . . . . . . . 67
PIC/FPC Compatibility (Type 2 FPCs and Type 2 PICs) . . . . . . . . . . . . . . . . . 70
PIC/FPC Compatibility (Type 3 FPCs and Type 3 PICs) . . . . . . . . . . . . . . . . . . 71
Chapter 7 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 73
M320 Power System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
M320 AC Power Supplies Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Copyright © 2015, Juniper Networks, Inc.iv
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M320 DC Power Supplies Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Nonisolated DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Isolated DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Components Powered by Each Power Supply Slot . . . . . . . . . . . . . . . . . . . . . 75
DC Power Supply Load Sharing and Fault Tolerance . . . . . . . . . . . . . . . . . . . 76
M320 Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Chapter 8 Switch Fabric Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 79
M320 SIB Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
M320 Performance for Different SIB Configurations . . . . . . . . . . . . . . . . . . . . . . . 80
M320 SIB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Part 2 Site Planning, Preparation, and Specifications
Chapter 9 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
M320 Site Preparation Checklist Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
M320 Router Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Rack Requirements for the M320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
M320 Cabinet Size and Clearance Requirements . . . . . . . . . . . . . . . . . . . . . . . . . 88
M320 Cabinet Airflow Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
M320 Clearance Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
M320 Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
M320 Chassis Grounding Cable and Lug Specifications . . . . . . . . . . . . . . . . . . . . 94
Site Electrical Wiring Guidelines for Juniper Networks Devices . . . . . . . . . . . . . . . 95
Distance Limitations for Signaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Radio Frequency Interference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Electromagnetic Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
M320 Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
M320 RJ-48 Connector Pinouts for the Control Board External Clock Inputs . . . 98
M320 Fuse Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Chapter 10 AC Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
M320 AC Power Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
M320 AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Chapter 11 DC Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
M320 DC Power Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
DC Power System Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Nonisolated DC Power Supply Electrical Specifications . . . . . . . . . . . . . . . . 106
Isolated DC Power Supply Electrical Specifications . . . . . . . . . . . . . . . . . . . 106
M320 DC Power Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
M320 DC Power Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
DC Power Circuit Breaker for M320 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Chapter 12 Network Cable and Transceiver Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion . . . . . 111
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . . . 111
Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 111
Calculating Power Budget and Power Margin for Fiber-Optic Cables . . . . . . . . . . 112
Calculating Power Budget for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 112
Calculating Power Margin for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 113
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Chapter 13 Management Cable and Transceiver Specifications and Pinouts . . . . . . . . 115
M320 Routing Engine Interface Cable and Wire Specifications . . . . . . . . . . . . . . . 115
M320 RJ-45 Connector Pinouts for the Routing Engine ETHERNET Port . . . . . . . 116
M320 DB-9 Connector Pinouts for the Routing Engine AUX and CONSOLE
Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Part 3 Initial Installation and Configuration
Chapter 14 Installation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
M320 Router Installation Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Chapter 15 Unpacking the M320 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Tools and Parts Required to Unpack the M320 Router . . . . . . . . . . . . . . . . . . . . . 123
Unpacking the M320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Verifying the M320 Router Parts Received . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Chapter 16 Installing the Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Installing the M320 Mounting Hardware for a Four-Post Rack or Cabinet . . . . . . 127
Installing Cage Nuts (If Needed) for M320 Four-Post Racks or Cabinets . . . 127
Installing the Large Mounting Shelf for M320 Four-Post Racks or
Installing the Small Mounting Shelf for M320 Four-Post Racks or
Removing the Adjustable Center-Mounting Brackets for M320 Four-Post
Installing the M320 Mounting Hardware for Open-Frame Racks . . . . . . . . . . . . . 130
Installing Cage Nuts (If Needed) for M320 Open Frame Racks . . . . . . . . . . . 131
Installing the Large Mounting Shelf for the M320 Open-Frame Racks . . . . . 132
Installing the Small Mounting Shelf for the M320 Open-Frame Racks . . . . . 132
Moving the Adjustable Center-Mounting Brackets for M320 Open-Frame
Chapter 17 Installing the M320 With a Mechanical Lift . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Overview of Installing the M320 Chassis Using a Mechanical Lift . . . . . . . . . . . . 135
Tools Required to Install the M320 Chassis Using a Mechanical Lift . . . . . . . . . . 136
Installing the M320 Chassis Using a Mechanical Lift . . . . . . . . . . . . . . . . . . . . . . 136
Attaching the Installation Handle to the M320 Chassis . . . . . . . . . . . . . . . . 136
Mounting the M320 Chassis Using a Mechanical Lift . . . . . . . . . . . . . . . . . . 138
Removing the M320 Installation Handle and Reinstalling the Power
Installing the M320 Cable Guards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Chapter 18 Installing the M320 Without a Mechanical Lift . . . . . . . . . . . . . . . . . . . . . . . 143
Tools and Parts Required to Install the M320 Chassis Without a Mechanical
Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Removing M320 Components from the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Removing the M320 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Removing the M320 SIBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Removing the M320 CBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Removing the M320 Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Cabinets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Cabinets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Racks or Cabinets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Racks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
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Removing the M320 Cable Management System . . . . . . . . . . . . . . . . . . . . . 148
Removing the M320 Front Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Removing the M320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Installing the M320 Chassis in the Rack Manually . . . . . . . . . . . . . . . . . . . . . . . . . 151
Reinstalling M320 Components in the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Reinstalling an M320 Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Reinstalling the M320 CBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Reinstalling the M320 SIBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Reinstalling the M320 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Reinstalling the M320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Reinstalling M320 Front Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Reinstalling the M320 Cable Management System . . . . . . . . . . . . . . . . . . . . 159
Installing the M320 Cable Guards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Chapter 19 Connecting the M320 to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Tools and Parts Required to Ground the M320 Router . . . . . . . . . . . . . . . . . . . . . 161
Connecting the M320 Router Grounding Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Chapter 20 Connecting the M320 to External Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Tools and Parts Required for M320 Router Connections . . . . . . . . . . . . . . . . . . . 163
Overview of Connecting the M320 Router to Management and Alarm
Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Connecting the M320 Router to a Management Console or Auxiliary Device . . . 165
Connecting the M320 Router to a Network for Out-of-Band Management . . . . 166
Connecting the M320 Router to an External Alarm-Reporting Device . . . . . . . . . 168
Connecting the M320 Router to an External Clocking Device . . . . . . . . . . . . . . . 168
Connecting PIC Cables to the M320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Chapter 21 Providing Power to the M320 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Connecting Power to an AC-Powered M320 Router . . . . . . . . . . . . . . . . . . . . . . . 173
Connecting Power to a DC-Powered M320 Router . . . . . . . . . . . . . . . . . . . . . . . . 174
Powering On the M320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Powering Off the M320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Chapter 22 Configuring the Junos OS Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Initially Configuring the M320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Part 4 Installing and Replacing Components
Chapter 23 Overview of Installing and Replacing Components . . . . . . . . . . . . . . . . . . . 185
M320 Field Replaceable Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Tools and Parts Required to Replace the M320 Hardware Components . . . . . . . 186
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Chapter 24 Replacing Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Replacing the M320 CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Removing an M320 CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Installing an M320 CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Replacing the M320 Alarm Relay Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Replacing an M320 Management Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . 192
Replacing an M320 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Removing an M320 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . . . . . 194
Installing an M320 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . . . . . . 195
Replacing an M320 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Removing an M320 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Installing an M320 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Replacing an M320 Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Chapter 25 Replacing Cooling System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Replacing an M320 Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Removing an M320 Front Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Installing an M320 Front Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Removing an M320 Rear Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Installing an M320 Rear Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Replacing an M320 Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Removing an M320 Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Installing an M320 Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Removing an M320 Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Installing an M320 Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Chapter 26 Replacing Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Taking the M320 Host Subsystem Offline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Replacing an M320 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Removing an M320 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Installing an M320 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Replacing a Solid-State Disk on an M320 RE-A-1800 Routing Engine . . . . . . . . 218
Removing an Solid-State Disk From an M320 RE-A-1800 Routing
Installing an Solid-State Disk on an M320 RE-A-1800 Routing Engine . . . . 219
Inserting or Removing a PC Card from an M320 Routing Engine . . . . . . . . . . . . . 219
Inserting a PC Card into an M320 Routing Engine . . . . . . . . . . . . . . . . . . . . . 220
Removing an M320 PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Replacing a DIMM Module in an M320 Routing Engine . . . . . . . . . . . . . . . . . . . . . 221
Removing an M320 DIMM Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Installing an M320 DIMM Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Replacing an M320 Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Removing an M320 Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Installing an M320 Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
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Chapter 27 Replacing Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Replacing an M320 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Removing an M320 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Installing an M320 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Replacing an M320 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Removing an M320 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Installing an M320 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Replacing M320 PIC Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Removing an M320 PIC Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Installing an M320 PIC Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Replacing an M320 SFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Removing an M320 SFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Installing an M320 SFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
Replacing an M320 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Removing an M320 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Installing an M320 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Chapter 28 Replacing Power System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Replacing an M320 AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Removing an M320 AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Installing an M320 AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Replacing an M320 DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Removing an M320 DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Installing an M320 DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Replacing an M320 AC Power Supply Cord . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Replacing an M320 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Chapter 29 Replacing Switch Fabric Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Replacing an M320 SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Removing an M320 SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Installing an M320 SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Part 5 Maintaining the Chassis and Components
Chapter 30 Routine Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265
Routine Maintenance Procedures for the M320 Router . . . . . . . . . . . . . . . . . . . . 265
Chapter 31 Maintaining Components and Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Tools and Parts Required to Maintain the M320 Hardware Components . . . . . . 267
Maintaining the M320 Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Maintaining the M320 Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268
Maintaining the M320 Host Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
Maintaining M320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270
Holding and Storing M320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Holding M320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Storing M320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Maintaining M320 PICs and PIC Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276
Maintaining the M320 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278
Maintaining the M320 SIBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279
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Part 6 Troubleshooting Hardware
Chapter 32 Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
M320 Troubleshooting Resources Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
M320 LED Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Craft Interface LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Component LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
M320 Chassis and Interface Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
Troubleshooting the M320 Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287
Troubleshooting the M320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289
Troubleshooting the M320 Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Troubleshooting the M320 PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Troubleshooting the M320 Power System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
Part 7 Contacting Customer Support and Returning the Chassis or
Components
Chapter 33 Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Chapter 34 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Locating M320 Component Serial Numbers Using the CLI . . . . . . . . . . . . . . . . . 299
Locating the M320 Chassis Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . 300
Locating the M320 CIP Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Locating the M320 Craft Interface Serial Number Label . . . . . . . . . . . . . . . . . . . 301
Locating the M320 Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . 301
Locating the M320 CB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Locating the M320 FPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Locating the M320 PIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303
Locating the M320 Power Supply Serial Number Labels . . . . . . . . . . . . . . . . . . . 304
Locating the M320 SIB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
Chapter 35 Packing and Returning Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Returning a Hardware Component to Juniper Networks, Inc. . . . . . . . . . . . . . . . . 307
Tools and Parts Required to Remove Components From an M320 Router . . . . 308
Packing the M320 Router for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
Packing M320 Router Components for Shipment . . . . . . . . . . . . . . . . . . . . . . . . 310
Part 8 Safety and Compliance Information
Chapter 36 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313
Definition of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313
General Safety Guidelines for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . 315
General Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . . 316
Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
Restricted Access Area Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
M320 In Case of an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Preventing Electrostatic Discharge Damage to an M320 Router . . . . . . . . . . . . . 318
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Chapter 37 Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
Fire Safety Requirements for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . . 321
General Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
Fire Suppression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
Fire Suppression Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
Chapter 38 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 323
M320 Installation Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
M320 General Installation Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . 323
M320 Chassis Lifting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
Installation Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . 324
Intra-Building Ports Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Rack-Mounting Requirements and Warnings . . . . . . . . . . . . . . . . . . . . . . . . 325
Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328
Chapter 39 Laser and LED Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . 331
M320 General Laser Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Laser Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . . . . 331
Class 1 Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332
Class 1 LED Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332
Laser Beam Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . 333
Chapter 40 Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . 335
Maintenance and Operational Safety Warnings for Juniper Networks Devices . . 335
Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335
Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336
Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337
Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
Chapter 41 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 341
General Electrical Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . 341
Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 341
Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342
Midplane Energy Hazard Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343
Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . 343
Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344
General Electrical Safety Guidelines and Electrical Codes for Juniper Networks
Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345
M320 AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345
M320 AC Power Electrical Safety Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346
M320 DC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346
DC Power Electrical Safety Warnings for Juniper Networks Devices . . . . . . . . . . 347
DC Power Copper Conductors Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 347
DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348
DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
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Chapter 42 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . . 351
M320 Agency Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Compliance Statements for EMC Requirements for Juniper Networks Devices
(Canada) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 352
M320 Compliance Statements for EMC Requirements (European
Community) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 352
Compliance Statements for EMC Requirements for Juniper Networks Devices
(Israel) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
Compliance Statements for EMC Requirements for Juniper Networks Devices
(Japan) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
Compliance Statements for EMC Requirements for Juniper Networks Devices
(United States) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
Compliance Statements for Environmental Requirements for Juniper Networks
Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
M320 Compliance Statements for NEBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
M320 Compliance Statements for Acoustic Noise . . . . . . . . . . . . . . . . . . . . . . . 354
Part 9 Index
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
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List of Figures

Part 1 Overview
Chapter 3 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 1: Front View of a Fully Configured Router Chassis . . . . . . . . . . . . . . . . . . . . 8
Figure 2: Rear View of a Fully Configured AC-Powered Router Chassis . . . . . . . . . . 9
Figure 3: Rear View of a Fully Configured DC-Powered Router Chassis . . . . . . . . . 10
Figure 4: Midplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 5: Cable Management System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 6: CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 7: Front Panel of the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 8: LED Display in Idle Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 9: LED Display in Alarm Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Chapter 4 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 10: Airflow Through the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Chapter 5 Host Subsystem Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . 23
Figure 11: Routing Engine 1600 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 12: Routing Engine 2000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 13: RE-A-1800 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 14: RE-A-1800x2 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 15: USB Memory Device in an Routing Engine . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 16: CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Chapter 6 Line Card Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 17: FPC Installed in Router Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 18: FPC1, FPC2, and FPC3 for the M320 Router . . . . . . . . . . . . . . . . . . . . . . 51
Figure 19: Enhanced II FPC1, FPC2, and FPC3 for the M320 Router . . . . . . . . . . . . 52
Figure 20: Enhanced III FPC1, FPC2, and FPC3 for the M320 Router . . . . . . . . . . . 52
Figure 21: FPC Edges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Chapter 7 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 73
Figure 22: AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Chapter 8 Switch Fabric Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 79
Figure 23: SIB-M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Part 2 Site Planning, Preparation, and Specifications
Chapter 9 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Figure 24: Typical Open-Frame Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Figure 25: Airflow Baffle Template . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Figure 26: Chassis Dimensions and Clearance Requirements . . . . . . . . . . . . . . . . 92
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Figure 27: Typical Open-Frame Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Figure 28: DC Power and Grounding Cable Lug . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Chapter 10 AC Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Figure 29: AC Plug Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Chapter 11 DC Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Figure 30: DC Power Cable Lug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 31: Typical DC Source Cabling to the Router . . . . . . . . . . . . . . . . . . . . . . . . 108
Part 3 Initial Installation and Configuration
Chapter 15 Unpacking the M320 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Figure 32: Contents of the Shipping Crate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Chapter 16 Installing the Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Figure 33: Installing the Mounting Hardware for a Four-Post Rack or Cabinet . . 129
Figure 34: Center-Mounting Bracket Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Figure 35: Installing the Mounting Hardware for a Center-Mount Open-Frame
Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Figure 36: Center-Mounting Bracket Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Chapter 17 Installing the M320 With a Mechanical Lift . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Figure 37: Removing an M320 Power Supply Before Installing the Installation
Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Figure 38: Attaching the M320 Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . 137
Figure 39: Installing the M320 Router in the Rack . . . . . . . . . . . . . . . . . . . . . . . . . 139
Figure 40: Reinstalling an M320 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Figure 41: Installing the M320 Cable Guards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Chapter 18 Installing the M320 Without a Mechanical Lift . . . . . . . . . . . . . . . . . . . . . . . 143
Figure 42: Removing a Power Supply Before Installing the Router . . . . . . . . . . . . 144
Figure 43: Removing a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Figure 44: Removing a CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Figure 45: Removing the Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Figure 46: Removing a Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Figure 47: Removing an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Figure 48: Attaching the Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Figure 49: Installing the Router in the Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Figure 50: Reinstalling the Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Figure 51: Reinstalling a CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Figure 52: Reinstalling a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Figure 53: Reinstalling a Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Figure 54: Reinstalling an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Figure 55: Reinstalling a Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Figure 56: Installing the M320 Cable Guards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Chapter 19 Connecting the M320 to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Figure 57: Grounding Lug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Chapter 20 Connecting the M320 to External Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Figure 58: Routing Engine Management Ports and Alarm Relay Contacts . . . . . 164
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List of Figures
Figure 59: Console and Auxiliary Serial Port Connector . . . . . . . . . . . . . . . . . . . . 166
Figure 60: Console and Auxiliary Ports on the CIP . . . . . . . . . . . . . . . . . . . . . . . . 166
Figure 61: Routing Engine Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . . 167
Figure 62: ETHERNET Port on the CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Figure 63: Attaching Cable to a PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Figure 64: Installing the Cable Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Chapter 21 Providing Power to the M320 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Figure 65: Connecting AC Power to the M320 Router . . . . . . . . . . . . . . . . . . . . . . 174
Figure 66: Connecting DC Power to the M320 Router . . . . . . . . . . . . . . . . . . . . . . 176
Part 4 Installing and Replacing Components
Chapter 24 Replacing Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Figure 67: Removing the CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Figure 68: Installing a CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Figure 69: Ethernet Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Figure 70: Routing Engine Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . . . . 195
Figure 71: Routing Engine Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . . . . 196
Figure 72: Removing the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Figure 73: Installing the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Figure 74: Fuses in the Midplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Chapter 25 Replacing Cooling System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Figure 75: Removing the Front Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Figure 76: Replacing the Front Filter Element . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Figure 77: Installing the Front Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Figure 78: Removing the Rear Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Figure 79: Removing the Rear Air Filter Element . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Figure 80: Installing the Rear Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Figure 81: Removing a Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Figure 82: Installing a Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Figure 83: Removing the Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Figure 84: Installing a Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Chapter 26 Replacing Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Figure 85: Removing a Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Figure 86: Installing a Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Figure 87: RE-A-1800 Routing Engine SSD Slots . . . . . . . . . . . . . . . . . . . . . . . . . 218
Figure 88: Installing a PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Figure 89: Removing a PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Figure 90: Installing the DIMM Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Figure 91: Removing a CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Figure 92: Installing a CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Chapter 27 Replacing Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Figure 93: Removing an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Figure 94: Installing an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Figure 95: Connecting Fiber-Optic Cable to a PIC . . . . . . . . . . . . . . . . . . . . . . . . 233
Figure 96: Removing a PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Figure 97: Installing a PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
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Figure 98: Connecting Fiber-Optic Cable to a PIC . . . . . . . . . . . . . . . . . . . . . . . . 240
Figure 99: Small Form-Factor Pluggable (SFP) . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Figure 100: Removing a XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Figure 101: Installing a XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
Chapter 28 Replacing Power System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Figure 102: Removing an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Figure 103: Rear of the Power Supply Showing Midplane Connector . . . . . . . . . 248
Figure 104: Installing an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Figure 105: Disconnecting Power Cables from the DC Power Supply . . . . . . . . . . 251
Figure 106: Removing a DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Figure 107: Installing a DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
Figure 108: Connecting Power Cables to the DC Power Supply . . . . . . . . . . . . . . 254
Figure 109: Disconnecting or Connecting a Power Cable from a DC Power
Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Chapter 29 Replacing Switch Fabric Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Figure 110: Removing a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Figure 111: Installing a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Part 5 Maintaining the Chassis and Components
Chapter 31 Maintaining Components and Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Figure 112: Do Not Grasp the Connector Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Figure 113: Do Not Carry an FPC with Only One Hand . . . . . . . . . . . . . . . . . . . . . . 273
Figure 114: Do Not Rest the FPC on an Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Figure 115: Holding an FPC Vertically . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Figure 116: Do Not Stack FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276
Part 6 Troubleshooting Hardware
Chapter 32 Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Figure 117: Airflow Through the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Figure 118: Fuses in the Midplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Part 7 Contacting Customer Support and Returning the Chassis or
Components
Chapter 34 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Figure 119: Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Figure 120: M320 Chassis Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Figure 121: CIP Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Figure 122: Craft Interface Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Figure 123: Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . 302
Figure 124: CB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Figure 125: FPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303
Figure 126: PIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304
Figure 127: AC Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . 305
Figure 128: DC Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . 305
Figure 129: SIB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
Copyright © 2015, Juniper Networks, Inc.xvi
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List of Figures
Part 8 Safety and Compliance Information
Chapter 36 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313
Figure 130: Placing a Component into an Electrostatic Bag . . . . . . . . . . . . . . . . . 319
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Page 19

List of Tables

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii
Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv
Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv
Part 1 Overview
Chapter 3 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 3: Alarm LEDs and Alarm Cutoff/Lamp Test Button . . . . . . . . . . . . . . . . . . . 16
Table 4: M320 Host Subsystem LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Table 5: FPC LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Table 6: Power Supply LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . 19
Table 7: SIB LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Chapter 5 Host Subsystem Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . 23
Table 8: Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Table 9: Routing Engine Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Table 10: End-of-Life Routing Engine Specifications . . . . . . . . . . . . . . . . . . . . . . . 33
Table 11: M7i Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Table 12: M10I Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Table 13: M40e Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Table 14: M120 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Table 15: M320 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Table 16: MX104 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Table 17: MX240 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Table 18: MX480 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Table 19: MX960 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Table 20: MX2010 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Table 21: MX2020 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Table 22: PTX3000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Table 23: PTX5000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Table 24: T320 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Table 25: T640 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Table 26: T1600 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Table 27: T4000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Table 28: TX Matrix Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Table 29: TX Matrix Plus Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Table 30: Routing Engines on TX Matrix Plus with 3D SIBs . . . . . . . . . . . . . . . . . . 45
Table 31: M320 CB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Chapter 6 Line Card Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Table 32: FPCs Supported by the M320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
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Table 33: ATM IQ PICs Supported by the M320 Router . . . . . . . . . . . . . . . . . . . . . 55
Table 34: ATM2 IQ PICs Supported by the M320 Router . . . . . . . . . . . . . . . . . . . . 56
Table 35: Channelized PICs Supported by the M320 Router . . . . . . . . . . . . . . . . . 56
Table 36: Channelized IQ PICs Supported by the M320 Router . . . . . . . . . . . . . . . 57
Table 37: Channelized IQE PICs Supported by the M320 Router . . . . . . . . . . . . . . 57
Table 38: Circuit Emulation PICs Supported by the M320 Router . . . . . . . . . . . . . 58
Table 39: DS3, E1, E3, and T1 PICs Supported by the M320 Router . . . . . . . . . . . . 58
Table 40: EIA-530 PIC Supported by the M320 Router . . . . . . . . . . . . . . . . . . . . . 59
Table 41: Fast Ethernet PICs Supported by the M320 Router . . . . . . . . . . . . . . . . 59
Table 42: Gigabit Ethernet PICs Supported by the M320 Router . . . . . . . . . . . . . . 60
Table 43: 10-Gigabit Ethernet PICs Supported by the M320 Router . . . . . . . . . . . 62
Table 44: Service PICs Supported by the M320 Router . . . . . . . . . . . . . . . . . . . . . 62
Table 45: SONET/SDH PICs Supported by the M320 Router . . . . . . . . . . . . . . . . . 63
Table 46: End-of-Life PICs Supported in the M320 Router . . . . . . . . . . . . . . . . . . 64
Table 47: M320 PIC/FPC Compatibility Type 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Table 48: M320 PIC/FPC Compatibility Type 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Table 49: M320 PIC/FPC Compatibility Type 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Chapter 7 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 73
Table 50: Components Powered by Each DC Power Supply Slot . . . . . . . . . . . . . 75
Table 51: Power Supply LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Chapter 8 Switch Fabric Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 79
Table 52: Performance per SIB/FPC Configuration . . . . . . . . . . . . . . . . . . . . . . . . 80
Table 53: SIB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Part 2 Site Planning, Preparation, and Specifications
Chapter 9 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Table 54: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Table 55: M320 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Table 56: Cabinet Clearance Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Table 57: Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Table 58: Component Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Table 59: RJ-48 Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Table 60: Fuse Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Chapter 10 AC Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Table 61: AC Power Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Table 62: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Chapter 11 DC Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Table 63: DC Power System Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . 105
Table 64: Nonisolated DC Power Supply Electrical Specifications . . . . . . . . . . . 106
Table 65: Isolated DC Power Supply Electrical Specifications . . . . . . . . . . . . . . . 106
Table 66: DC Power Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Chapter 12 Network Cable and Transceiver Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Table 67: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . . . 113
Chapter 13 Management Cable and Transceiver Specifications and Pinouts . . . . . . . . 115
Copyright © 2015, Juniper Networks, Inc.xx
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List of Tables
Table 68: Cable and Wire Specifications for Routing Engine Management and
Alarm Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Table 69: RJ-45 Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Table 70: DB-9 Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Part 3 Initial Installation and Configuration
Chapter 15 Unpacking the M320 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Table 71: M320 Router Parts List for a Fully Configured Router . . . . . . . . . . . . . . . 125
Table 72: M320 Router Accessory Box Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Chapter 16 Installing the Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Table 73: Four-Post or Cabinet Rack Mounting Hole Locations . . . . . . . . . . . . . . 127
Table 74: Open-Frame Rack Mounting Hole Locations . . . . . . . . . . . . . . . . . . . . . 131
Part 4 Installing and Replacing Components
Chapter 23 Overview of Installing and Replacing Components . . . . . . . . . . . . . . . . . . . 185
Table 75: Field-Replaceable Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Table 76: Tools and Parts Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Chapter 26 Replacing Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Table 77: Effect of Taking the Host Subsystem Offline . . . . . . . . . . . . . . . . . . . . . 213
Part 6 Troubleshooting Hardware
Chapter 32 Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Table 78: M320 Chassis Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
Table 79: SONET/SDH Interface Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . 286
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About the Documentation

Documentation and Release Notes on page xxiii
Supported Platforms on page xxiii
Documentation Conventions on page xxiii
Documentation Feedback on page xxv
Requesting Technical Support on page xxvi

Documentation and Release Notes

To obtain the most current version of all Juniper Networks®technical documentation, see the product documentation page on the Juniper Networks website at
http://www.juniper.net/techpubs/.
If the information in the latest release notes differs from the information in the documentation, follow the product Release Notes.
Juniper Networks Books publishes books by Juniper Networks engineers and subject matter experts. These books go beyond the technical documentation to explore the nuances of network architecture, deployment, and administration. The current list can be viewed at http://www.juniper.net/books.

Supported Platforms

For the features described in this document, the following platforms are supported:
M320

Documentation Conventions

Table 1 on page xxiv defines notice icons used in this guide.
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M320 Multiservice Edge Router Hardware Guide
Table 1: Notice Icons
DescriptionMeaningIcon
Indicates important features or instructions.Informational note
Indicates a situation that might result in loss of data or hardware damage.Caution
Alerts you to the risk of personal injury or death.Warning
Alerts you to the risk of personal injury from a laser.Laser warning
Indicates helpful information.Tip
Table 2 on page xxiv defines the text and syntax conventions used in this guide.
Table 2: Text and Syntax Conventions
Represents text that you type.Bold text like this
Fixed-width text like this
Italic text like this
Italic text like this
Represents output that appears on the terminal screen.
Introduces or emphasizes important new terms.
Identifies guide names.
Identifies RFC and Internet draft titles.
Represents variables (options for which you substitute a value) in commands or configuration statements.
Alerts you to a recommended use or implementation.Best practice
ExamplesDescriptionConvention
To enter configuration mode, type the configure command:
user@host> configure
user@host> show chassis alarms
No alarms currently active
A policy term is a named structure that defines match conditions and actions.
Junos OS CLI User Guide
RFC 1997, BGP Communities Attribute
Configure the machine’s domain name:
[edit] root@# set system domain-name
domain-name
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Table 2: Text and Syntax Conventions (continued)
Text like this
Represents names of configuration statements, commands, files, and directories;configuration hierarchylevels; or labels on routing platform components.
About the Documentation
ExamplesDescriptionConvention
To configure a stub area, include the
stub statement at the [edit protocols ospf area area-id] hierarchy level.
The console portis labeled CONSOLE.
stub <default-metric metric>;Encloses optional keywords or variables.< > (angle brackets)
| (pipe symbol)
# (pound sign)
[ ] (square brackets)
Indention and braces ( { } )
; (semicolon)
GUI Conventions
Bold text like this
Indicates a choice between the mutually exclusivekeywords or variables on either side of the symbol. The set of choices is often enclosed in parentheses for clarity.
same lineasthe configuration statement to which it applies.
Encloses a variable for which you can substitute one or more values.
Identifies a level in the configuration hierarchy.
Identifies a leaf statement at a configuration hierarchy level.
Representsgraphicaluser interface(GUI) items you click or select.
broadcast | multicast
(string1 | string2 | string3)
rsvp { # Required for dynamic MPLS onlyIndicates a comment specified on the
community name members [ community-ids ]
[edit] routing-options {
static {
route default {
nexthop address; retain;
}
}
}
In the Logical Interfaces box, select
All Interfaces.
To cancel the configuration, click
Cancel.
> (bold right angle bracket)

Documentation Feedback

We encourage you to provide feedback, comments, and suggestions so that we can improve the documentation. You can provide feedback by using either of the following methods:
Online feedback rating system—On any page at the Juniper Networks Technical Documentation site at http://www.juniper.net/techpubs/index.html, simply click the stars to rate thecontent, and usethe pop-upform to provide us with information about your experience. Alternately, you can use the online feedback form at
https://www.juniper.net/cgi-bin/docbugreport/.
Separates levels in a hierarchy of menu selections.
In the configuration editor hierarchy, select Protocols>Ospf.
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M320 Multiservice Edge Router Hardware Guide
E-mail—Sendyourcomments to techpubs-comments@juniper.net.Includethe document or topic name, URL or page number, and software version (if applicable).

Requesting Technical Support

Technical product support is availablethrough the Juniper Networks Technical Assistance Center (JTAC). If you are a customer with an active J-Care or JNASC support contract, or are covered under warranty, and need post-sales technical support, you can access our tools and resources online or open a case with JTAC.
JTAC policies—For a complete understanding of our JTAC procedures and policies, review the JTAC User Guide located at
http://www.juniper.net/us/en/local/pdf/resource-guides/7100059-en.pdf.
Product warranties—For product warranty information, visit
http://www.juniper.net/support/warranty/.
JTAC hours of operation—The JTAC centers have resources available 24 hours a day, 7 days a week, 365 days a year.

Self-Help Online Tools and Resources

For quick and easy problem resolution, Juniper Networks has designed an online self-service portal called the Customer Support Center (CSC) that provides you with the following features:
Find CSC offerings: http://www.juniper.net/customers/support/
Search for known bugs: http://www2.juniper.net/kb/
Find product documentation: http://www.juniper.net/techpubs/
Find solutions and answer questions using our Knowledge Base: http://kb.juniper.net/
Download the latest versions of software and review release notes:
http://www.juniper.net/customers/csc/software/
Search technical bulletins for relevant hardware and software notifications:
http://kb.juniper.net/InfoCenter/
Join and participate in the Juniper Networks Community Forum:
http://www.juniper.net/company/communities/
Open a case online in the CSC Case Management tool: http://www.juniper.net/cm/
To verify service entitlement byproductserial number, use ourSerial Number Entitlement (SNE) Tool: https://tools.juniper.net/SerialNumberEntitlementSearch/

Opening a Case with JTAC

You can open a case with JTAC on the Web or by telephone.
Use the Case Management tool in the CSC at http://www.juniper.net/cm/.
Call 1-888-314-JTAC (1-888-314-5822 toll-free in the USA, Canada, and Mexico).
Copyright © 2015, Juniper Networks, Inc.xxvi
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About the Documentation
For international or direct-dial options in countries without toll-free numbers, see
http://www.juniper.net/support/requesting-support.html.
xxviiCopyright © 2015, Juniper Networks, Inc.
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M320 Multiservice Edge Router Hardware Guide
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PART 1
Overview
System Overview on page 3
M320 Router Release Notes on page 5
Chassis Components and Descriptions on page 7
Cooling System Components and Descriptions on page 21
Host Subsystem Components and Descriptions on page 23
Line Card Components and Descriptions on page 49
Power System Components and Descriptions on page 73
Switch Fabric Components and Descriptions on page 79
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CHAPTER 1
System Overview
M320 Router Description on page 3
M320 Component Redundancy on page 4

M320 Router Description

The M320 Multiservice Edge Router is a high-density edge aggregation, routing, and service creation platform that builds on Juniper Networks service-built edge design. Constructed with separations between the control plane, forwarding plane, and services plane, the router supports multiple services on a single platform. The Junos OS runs on a control subsystem with dedicated hardware, ensuring that control functions are performed without affecting theforwardingsubsystem.Forwardingand packet processing operations in the router are performed by dedicated programmable ASICs that enable the router to achieve data forwarding rates that match current fiber-optic capacity. This design eliminates processing and traffic bottlenecks, permitting the router to achieve high performance.
The router canbe deployed in core,peering, and datacenter applications, but is optimized for dense edge aggregation and service creation. The M320 router can provide a single point of edge aggregation for thousands of customers over any access type, including ATM, Frame Relay, Ethernet, and TDM, at any speed from DS0 up to OC192/STM64 and 10-Gigabit Ethernet.
The router is a half-rack chassis that supports up to eight Flexible PIC Concentrators (FPCs) providing up to 64 SONET/SDH OC48/STM16, 16 SONET/SDH OC192/STM64, or 160 Gigabit Ethernet ports for the router. In a standalone configuration, the router's maximum aggregate throughput is 320 gigabits per second (Gbps), half duplex. The router supports up to eight of these FPCs:
Type 1 FPCs—Rated at 4 Gbps full duplex, supports up to four PICs.
Type 2 FPCs—Rated at 16 Gbps full duplex, supports up to four PICs.
Type 3 FPCs—Rated at 20 Gbps full duplex, supports up to two PICs, including higher-speed PICs.
The router can operate with any FPC type in any slot. Type 1 FPCs and Type 2 FPCs each support four PICs, and Type 3 FPCs supports two PICs.
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M320 Multiservice Edge Router Hardware Guide
Related
Documentation
M320 Chassis Description on page 7
M320 Router Physical Specifications on page 86
M320 Environmental Specifications on page 93
M320 Power Requirements on page 96

M320 Component Redundancy

A fully configured router is designed so that no single point of failure can cause the entire system to fail. Only a fully configured router provides complete redundancy. All other configurations provide partial redundancy. The following major hardware components are redundant:
Switch Interface Boards (SIBs)—A fully configured router has four SIBs. Each FPC has a dedicated ASICwith fourhigh-speed links that connect tothe SIBs (one link per SIB). In the event of a complete SIB failure, the traffic is forwarded across the remaining three planes with a slight degradation in performance. When the failed SIB is replaced, the router regains full forwarding capacity.
Host subsystem—The host subsystem consists of a Routing Engine functioning together with a CB. To operate, each host subsystem requires a Routing Engine installed in an adjacent slot to the CB. The router can have one or two host subsystems. If two host subsystems are installed, one functions as the master and the other functions as the backup. If the master host subsystem (or either of its components) fails or is taken offline, the backup can take over as the master.
Related
Documentation
For information about the effect of taking the host subsystem offline, see “Taking the
M320 HostSubsystem Offline” on page213. Formore information about highavailability
features, see the Junos OS High Availability Library for Routing Devices.
Powersupplies—A router witha minimum of three AC power supplies or fourDC power supplies is fully power redundant. In the AC configuration, all power supplies share the load evenly. In the DC configuration, two power supplies share the load to some of the components, and two other power supplies share the load to the remaining components. In both configurations, if one power supply fails, the remaining power supplies can provide full power to the router.
Cooling system—The coolingsystemhas redundant components,which are controlled by the host subsystem. If one of the fans fails, the host subsystem increases the speed of the remaining fans to provide sufficient cooling for the router indefinitely.
M320 SIB Description on page 79
M320 Host Subsystem Description on page 23
M320 Cooling System Description on page 21
M320 Power System Description on page 73
Copyright © 2015, Juniper Networks, Inc.4
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CHAPTER 2
M320 Router Release Notes
Outstanding Issues with the M320 Router on page 5
Errata with the M320 Router Documentation on page 5

Outstanding Issues with the M320 Router

This section lists outstanding hardware issues with the M320 Multiservice Edge Router. For information about software issues, see the Junos OS Release Notes.
There are currently no outstanding issues for the M320 router.
Related
Documentation
Errata with the M320 Router Documentation on page 5

Errata with the M320 Router Documentation

There are currently no outstanding documentation issues for the M320 router.
Related
Documentation
Outstanding Issues with the M320 Router on page 5
5Copyright © 2015, Juniper Networks, Inc.
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M320 Multiservice Edge Router Hardware Guide
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CHAPTER 3
Chassis Components and Descriptions
M320 Chassis Description on page 7
M320 Midplane Description on page 10
M320 Fuses on page 12
M320 Cable Management System Description on page 12
M320 Connector Interface Panel (CIP) Description on page 13
M320 Craft Interface Description on page 15
M320 Craft Interface Alarm LEDs and ACO/LT Button on page 16
M320 Craft Interface LED Display and Navigation Buttons on page 16
M320 Craft Interface Host Subsystem LEDs on page 18
M320 Craft Interface FPC LEDs and Online/Offline Buttons on page 18
M320 Craft Interface Power Supply LEDs on page 19
M320 Craft Interface SIB LEDs on page 19

M320 Chassis Description

The router chassis is a rigid sheet metal structure that houses all the other router components (see Figure 1 on page 8). The chassis measures 34.80 in. (88.4 cm) high,
17.43 in. (44.3 cm) wide, and 25.64 in. (65.1 cm) deep (from the front-mounting flanges to the rearof thechassis). The chassiscan be installedin many types of racks or cabinets. For moreinformation,see “M320Cabinet Size and Clearance Requirements” on page88, and “Rack Requirements for the M320 Router” on page 87.
The chassis includes the following features (see Figure 1 on page 8, Figure 2 on page 9, and Figure 3 on page 10):
One pair of metal adjustable center-mounting brackets that can be attached to one of 11 positions on the side of the chassis. You can use the brackets for mounting the chassis in the rack or cabinet.
Two installation handles on the top to facilitate positioning the router in the rack. Do not use the handles to lift the router.
Two electrostatic discharge points (banana plug receptacles): one front and one rear.
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Figure 1: Front View of a Fully Configured Router Chassis
CAUTION: Before removing or installing components of a router, attach
an ESD strap to an ESD point and place the other end of the strap around your bare wrist. Failure to use an ESD strap could result in damage to the router.
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Chapter 3: Chassis Components and Descriptions
Figure 2: Rear View of a Fully Configured AC-Powered Router Chassis
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Figure 3: Rear View of a Fully Configured DC-Powered Router Chassis
For chassis serial number information , see “Locating M320 Component Serial Numbers
Using the CLI” on page 299.
Related
Documentation
M320 Router Description on page 3
Installing the M320 Chassis Using a Mechanical Lift on page 136
Installing the M320 Chassis in the Rack Manually on page 151
M320 Installation Safety Guidelines on page 323
M320 Router Physical Specifications on page 86

M320 Midplane Description

The midplane is located in the center of the chassis and forms the rear of the FPC card cage (see Figure 4 on page 11). The FPCs install into the midplane from the front of the
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Chapter 3: Chassis Components and Descriptions
chassis, and the SIBs, Routing Engines, and CBs install into the midplane from the rear of the chassis. The power supplies and cooling system components also connect to the midplane.
The midplane performs the following major functions:
Data path—Data packets are transferred across the midplane from the Packet Forwarding Engine on the originating FPC to the SIBs, and from the SIBs across the midplane to the Packet Forwarding Engine on the destination FPC.
Power distribution—The router power supplies are connected to the midplane, which distributes power to all the router components.
Signal path—Themidplane provides the signal path to theFPCs, SIBs, RoutingEngines, CB, and other system components for monitoring and control of the system.
Figure 4: Midplane
For chassis serial number information , see “Locating M320 Component Serial Numbers
Using the CLI” on page 299.
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Related
Documentation
M320 Router Description on page 3
M320 Host Subsystem Description on page 23
M320 Cabinet Size and Clearance Requirements on page 88

M320 Fuses

The router uses fuses from the Cooper Bussman brand GMT series for the CB, SIBs, and FPCs. The fuses are located in the rear of the midplane behind the power supply in slot
PEM0. When the fuse for a component blows, the component stops functioning even
though it is installed correctly and the power supplies are providing power to the router. For more information, see “Troubleshooting the M320 Fuses” on page 290. For fuse replacement instructions, see “Replacing an M320 Fuse” on page 199.
Related
Documentation
M320 Fuse Specifications on page 99
Preventing Electrostatic Discharge Damage to an M320 Router on page 318

M320 Cable Management System Description

The cable management system (see Figure 5 on page 12) consists of a row of nine semicircular plastic bobbinsmounted onthe front of the router below the FPCcard cage. The PIC cables pass between the bobbins and into thetray, keeping the cables organized and securely in place. The curvature of the bobbins also helps maintain the proper bend radius for optical PIC cables.
You can pull the cable management system up and outward to lock it into the maintenance position. This allows you to access the lower fan tray and the front air filter.
Figure 5: Cable Management System
The router; ships with an accessory box that contains four cable guards—two upper and two lower—that you can install on the front-mounting flanges of the chassis after you have mounted the chassis in a rack or cabinet. The cable guards protect the PIC and CIP cables from rubbing against the front edges of the chassis.
Included with your router shipment is a clear plastic cable cover that you can attach to slots in the cable guards without using tools. The cable cover prevents the PIC and CIP cables from being disturbed or snagged.
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Chapter 3: Chassis Components and Descriptions
Related
M320 Chassis Description on page 7
Documentation

M320 Connector Interface Panel (CIP) Description

The CIP is located at the left side of the FPC card cage. The front electrostatic discharge point is located near the bottom of the CIP.
CIP Components on page 13
Routing Engine Ports on page 14
Alarm Relay Contacts on page 15
CIP Components
The Connector Interface Panel (CIP) consists of Ethernet, console, and auxiliary connectors for the Routing Engines and alarm relay contacts (see Figure 6 on page 14).
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Figure 6: CIP
Routing Engine Ports
The CIP has two sets of ports that you use to connect the Routing Engines to external management devices. From thesemanagementdevices, you can use the CLIto configure the router.
The upper set of ports, labeled HOST 0, connects to the Routing Engine in slot RE0; and the lower set,labeledHOST1, connects to the Routing Enginein slot RE1. Each set includes the following ports:
ETHERNET—Connects the Routing Engine through an Ethernet connection to a
management LAN (or any other device that plugs into an Ethernet connection) for
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Alarm Relay Contacts
Chapter 3: Chassis Components and Descriptions
out-of-band management. The port uses an autosensing RJ-45 connector to support both 10- and 100-Mbps connections. Two small LEDs on the right edge of the port indicate the connection in use: the LED labeled ETHERNET lights yellow or green for a 10-Mbps or 100-Mbps connection, and the LED labeled ACT lights green when traffic is passing through the port.
CONSOLE—Connects the Routing Engine to a system console through an RS-232
(EIA-232) serial cable.
AUX— Connects the Routing Engine to a laptop, modem, or other auxiliary device
through an RS-232 (EIA-232) serial cable.
The CIPhas two alarm relay contacts forconnecting the router to external alarm devices. Whenever a system conditiontriggers either thered or yellow alarmon the craftinterface, the alarm relay contacts are also activated. The alarm relay contacts are located below the Routing Engine ports. The terminal blocks that plug into the alarm relay contacts are supplied with the router. They accept wire of any gauge between 28-AWG and 14-AWG (0.08 and 2.08 mm2), which is not provided. Use the gauge of wire appropriate for the external device you are connecting.
Related
Documentation
M320 Craft Interface Description on page 15
Replacing the M320 CIP on page 189

M320 Craft Interface Description

The craft interface allows you to view status and troubleshooting information at a glance and to perform many system control functions. It is hot-insertable and hot-removable. The craft interface is located onthe front of the routerabovethe FPCs.Figure 7 onpage 15 shows the front panel of the M320 craft interface.
Figure 7: Front Panel of the Craft Interface
Related
Documentation
M320 Craft Interface Alarm LEDs and ACO/LT Button on page 16
M320 Craft Interface Host Subsystem LEDs on page 18
Replacing an M320 Craft Interface on page 197
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M320 Multiservice Edge Router Hardware Guide

M320 Craft Interface Alarm LEDs and ACO/LT Button

Two large alarm LEDs are located at the upper left of the craft interface . The circular red LED lights to indicate a critical condition that can result in a system shutdown. The triangular yellow LED lights to indicate a less severe condition that requires monitoring or maintenance. Both LEDs can be lit simultaneously.
A condition that causes an LED to light also activates the corresponding alarm relay contact on the connector interface panel (CIP). The LCD on the craft interface reports the cause of the alarm.
To deactivate red and yellow alarms, press the button labeled ACO/LT (for “alarm cutoff/lamp test”), which is located to the right of the alarm LEDs. Deactivating an alarm turns off both LEDs and deactivates the device attached to the corresponding alarm relay contact on the CIP. However, the LCD continues to report the alarm message until you clear the condition that caused the alarm.
Table 3 on page 16 describes the alarm LEDs and alarm cutoff button in more detail.
Table 3: Alarm LEDs and Alarm Cutoff/Lamp Test Button
DescriptionStateColorShape
Critical alarm LED—Indicates a criticalcondition that can cause the router to stop functioning. Possible causes include component removal, failure, or overheating.
WarningalarmLED—Indicatesa serious butnonfatal error condition, such as a maintenance alert or a significant increase in component temperature.
Alarm cutoff/lamptestbutton—Deactivates red and yellowalarms. Causes allLEDs onthe craft interface to light (for testing purposes), when pressed and held.
Related
Documentation
On steadilyRed
On steadilyYellow
M320 Craft Interface Description on page 15
M320 Connector Interface Panel (CIP) Description on page 13
M320 Craft Interface LED Display and Navigation Buttons on page 16

M320 Craft Interface LED Display and Navigation Buttons

A four-line LED display is located in the craft interface, along with six navigation buttons. The LED display operates in two modes:
LED display idle mode
LED display alarm mode
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Chapter 3: Chassis Components and Descriptions
During normaloperation, the LEDdisplay operatesin idle mode and reports current status information, as shown in Figure 8 on page 17.
Figure 8: LED Display in Idle Mode
The lines in the display report the following information:
First line—Router name.
Second line—Length of time the router has been running, reported in the following form:
Up days + hours:minutes
Third and fourth lines—Status messages, which rotate at 2-second intervals. Some conditions, such as removal or insertion of a system component, can interrupt the messages.
To add a message that alternates every 2 seconds with the default status messages, use thesetchassis displaymessage command. For moreinformation,see the CLIExplorer.
When a red or yellow alarm occurs, the LED display switches to alarm mode and reports about the alarm condition, as shown in Figure 9 on page 17.
Figure 9: LED Display in Alarm Mode
The lines in the display report the following information:
First line—Router name.
Second line—Number of active alarms.
Third and fourth lines—Individual alarm messages, with the most severe condition shown first. The prefix oneach line indicates whether the alarmis ared (R) or yellow (Y) alarm.
For a list of alarm messages that can appear on the LED display, see “M320 Chassis and
Interface Alarm Messages” on page 285.
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Related
Documentation
M320 Craft Interface Description on page 15
M320 Craft Interface Alarm LEDs and ACO/LT Button on page 16

M320 Craft Interface Host Subsystem LEDs

Each host subsystem has three LEDs, located in the middle of the craft interface, that indicate its status. The LEDs labeled RE0 show the status of the Routing Engine in slot
RE0 and the CB in slot CB0. The LEDs labeled RE1 show the status of the Routing Engine
in slot RE1 and the CB in slot CB1. Table 4 on page 18 describes the functions of the host subsystem LEDs.
Table 4: M320 Host Subsystem LEDs
Related
Documentation
M320 Host Subsystem Description on page 23
M320 Craft Interface Description on page 15
DescriptionStateColorLabel
Host is offline.On steadilyRedFAIL
Host is online and is functioning normally.On steadilyGreenOK
Host is functioning as the master.On steadilyGreenMASTER
M320 Craft Interface Alarm LEDs and ACO/LT Button on page 16

M320 Craft Interface FPC LEDs and Online/Offline Buttons

Each FPC slot has two LEDs that indicate its status. The FPC LEDs, labeled FPC0 through
FPC7, are located along the bottom of the craft interface. Table 5 on page 18 describes
the functions of the FPC LEDs.
Table 5: FPC LEDs
DescriptionStateColorLabel
FPC has failed.On steadilyRedFAIL
FPC is functioning normally.On steadilyGreenOK
FPC is starting up.Blinking
Related
Documentation
M320 Flexible PIC Concentrator (FPC) Description on page 49
M320 Craft Interface Description on page 15
M320 Connector Interface Panel (CIP) Description on page 13
Troubleshooting the M320 FPCs on page 289
Copyright © 2015, Juniper Networks, Inc.18
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M320 Craft Interface Power Supply LEDs

Each power supply has two LEDs on the craft interface that indicate its status. The LEDs, labeled 0 through 3, are located in the middle of the craft interface under the POWER label. Table 6 on page 19 describes the functions of the power supply LEDs.
Table 6: Power Supply LEDs on the Craft Interface
Chapter 3: Chassis Components and Descriptions
DescriptionStateColorLabel
Power supply has failed.On steadilyRedFAIL
Power supply is functioning normally.On steadilyGreenOK
Related
Documentation
M320 Craft Interface Description on page 15
M320 AC Power Supplies Description on page 73
M320 DC Power Supplies Description on page 74

M320 Craft Interface SIB LEDs

Each SIBhas two LEDson thecraftinterfacethat indicate its status. The SIB LEDs, labeled
SIB0 through SIB2, are located on the upper right of the craft interface. The ACTIVE LED
on the SIB faceplate is not replicated on the craft interface. Table 7 on page 19 describes the functions of the SIB LEDs.
Table 7: SIB LEDs on the Craft Interface
Related
Documentation
M320 SIB Description on page 79
M320 SIB LEDs on page 81
DescriptionStateColorLabel
SIB has failed.On steadilyRedFAIL
SIB is functioning normally.On steadilyGreenOK
M320 Craft Interface Description on page 15
Maintaining the M320 SIBs on page 279
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M320 Multiservice Edge Router Hardware Guide
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CHAPTER 4
Cooling System Components and Descriptions
M320 Cooling System Description on page 21

M320 Cooling System Description

The cooling system consists of the following components:
Two front fan trays
Front air filter
Rear fan tray
Rear air filter
The cooling system components work together to keep all router components within the acceptable temperature range (see Figure 10 on page 21). All fan trays and filters are hot-insertable and hot-removable. The two front fan trays are interchangeable. The front and rear fan trays are not interchangeable.
Figure 10: Airflow Through the Chassis
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The host subsystem monitors the temperature of the router components. When the router is operating normally, the fans function at lower than full speed. If a fan fails or the ambient temperature rises above a threshold, the speed of the remaining fans is automatically adjusted to keep the temperature within the acceptable range. If the ambient maximum temperature specification is exceeded and the system cannot be adequately cooled, the Routing Engine shuts down some or all of the hardware components.
Related
Documentation
M320 Cabinet Airflow Requirements on page 90
Maintaining the M320 Fan Trays on page 268
Troubleshooting the M320 Cooling System on page 287
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CHAPTER 5
Host Subsystem Components and Descriptions
M320 Host Subsystem Description on page 23
M320 Routing Engine Description on page 24
M320 Routing Engine 600 Description on page 25
M320 Routing Engine 1600 Description on page 26
M320 Routing Engine 2000 Description on page 27
M320 RE-A-1800 Routing Engine Description on page 28
RE-A-1800 Routing Engine LEDs on page 31
Routing Engine Specifications on page 31
Supported Routing Engines by Router on page 34
M320 Control Board (CB) Description on page 45
M320 Control Board (CB) LEDs on page 46

M320 Host Subsystem Description

The host subsystem provides the routing and system management functions of the router. You can install one or two host subsystems on the router. To operate, each host subsystem functions as a unit; the Routing Engine requires the corresponding Control Board (CB) and vice versa.
NOTE: We recommend that you install two host subsystems for redundant
protection. If you install only one host subsystem, we recommend that you install it in slot RE0.
NOTE: Each host subsystem has three LEDs that display its status. The LEDs
that report host module status (including Routing Engine status) are located in the middle of the craft interface rather than the Routing Engine faceplate. For more information about the host subsystem LEDs, see “M320 Craft
Interface Host Subsystem LEDs” on page 18.
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NOTE: For specific information about Routing Engine components (for
example, the amount of DRAM), issue the show chassis routing-engine command.
NOTE: If two Routing Engines are installed, they must both be the same
hardware model.
Related
Documentation
Maintaining the M320 Host Subsystem on page 269
Taking the M320 Host Subsystem Offline on page 213

M320 Routing Engine Description

The Routing Engine runs the Junos operating system (OS). The software processes that run on the Routing Engine maintain the routing tables, manage the routing protocols used on the router, control the router interfaces, control some chassis components, and provide the interface for system management and user access to the router.
You can install one or two Routing Engines in the router. The Routing Engines install into the upperrear of the chassis inthe slots labeled RE0 and RE1. Each Routing Engine requires a CB to be installed in the adjacent slot. RE0 installs below CB0, and RE1 installs above
CB1. A Routing Engine does not power up if a CB is not present in the adjacent slot.
If two Routing Engines are installed, one functions as the master, and the other acts as the backup. If themaster Routing Enginefails or is removed, and the backup is configured appropriately, the backup can take over as the master. If the Routing Engines are configured for nonstop active routing, the backup Routing Engine automatically synchronizes its configuration and state with the master Routing Engine. Any update to the master Routing Engine state is replicated onthe backup RoutingEngine. If the backup Routing Engine assumes mastership, packet forwarding continues through the router without interruption. For more information about nonstop active routing, see the Junos OS High Availability Library for Routing Devices.
The master Routing Engine (if nonstop active routing is configured) and the backup Routing Engine are hot-removable and hot-insertable. A nonredundant Routing Engine or master Routing Engine (if nonstop active routing is not configured) is hot-pluggable.
The M320 router supports the following Routing Engines:
RE-600-2048
RE-1600-2048
RE-A-2000-4096
RE-A-1800x2 for Junos OS Release 10.4.
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Chapter 5: Host Subsystem Components and Descriptions
Related
Documentation
M320 Connector Interface Panel (CIP) Description on page 13
Replacing an M320 Routing Engine on page 216
M320 Routing Engine 600 Description on page 25
M320 Routing Engine 1600 Description on page 26
M320 Routing Engine 2000 Description on page 27
M320 RE-A-1800 Routing Engine Description on page 28

M320 Routing Engine 600 Description

Each M320 Routing Engine 600 consists of the following components:
CPU—Runs Junos OS to maintain the router's routing tables and routing protocols. It has a Pentium-class processor.
DRAM—Provides storage for the routing and forwarding tables and for other Routing Engine processes.
CompactFlash card—Provides primarystorage forsoftware images, configuration files, and microcode. The CompactFlash card is inaccessible from outside the router.
Hard disk—Provides secondary storage for log files, memory dumps, and rebooting the system if the CompactFlash card fails.
One PC card slot—Accepts a removable PC card, which stores software images for system upgrades.
LED—Indicatesdisk activity forthe internalIDE interface. It does not necessarily indicate routing-related activity.
Interfaces for out-of-band management access—Provide information about Routing Engine status to devices (console, laptop, or terminal server) that can be attached to access ports located on the Connector Interface Panel (CIP).
Each Routing Engine has one 10/100-Mbps Ethernet port for connecting to a management network, and two asynchronous serial ports—one for connecting to a console and one for connecting to a modem or other auxiliary device.
EEPROM—Stores the serial number of the Routing Engine.
Reset button—Reboots the Routing Engine when pressed.
On the RE-600-2048 Routing Engine, the boot sequence for the storage media is as follows: the PC card (if present), then the CompactFlash card (if present), then the hard disk.
The device from which the router boots is called the primary boot device, and the other device is the alternate boot device.
NOTE: If the router boots from an alternatebootdevice,a yellowalarmlights
the LED on the router’s craft interface.
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Related
Documentation
M320 Connector Interface Panel (CIP) Description on page 13
M320 Routing Engine Description on page 24
Replacing an M320 Routing Engine on page 216

M320 Routing Engine 1600 Description

Figure 11: Routing Engine 1600
Each Routing Engine(shown inFigure11 onpage26) consists of the following components:
CPU—Runs Junos OS to maintain the router's routing tables and routing protocols. It has a Pentium-class processor.
DRAM—Provides storage for the routing and forwarding tables and for other Routing Engine processes.
CompactFlash card—Provides primarystorage forsoftware images, configuration files, and microcode. The CompactFlash card is inaccessible from outside the router.
Hard disk—Provides secondary storage for log files, memory dumps, and rebooting the system if the CompactFlash card fails.
PC card slots—Accept removable PC cards, which store software images for system upgrades.
LED—Indicatesdisk activity forthe internalIDE interface. It does not necessarily indicate routing-related activity.
Interfaces for out-of-band management access—Provide information about Routing Engine status to devices (console, laptop, or terminal server) that can be attached to access ports located on the Connector Interface Panel (CIP).
Each Routing Engine has one 10/100-Mbps Ethernet port for connecting to a management network, and two asynchronous serial ports—one for connecting to a console and one for connecting to a modem or other auxiliary device.
EEPROM—Stores the serial number of the Routing Engine.
Reset button—Reboots the Routing Engine when pressed.
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Chapter 5: Host Subsystem Components and Descriptions
On the RE-1600-2048 Routing Engine, the boot sequence for the storage media is as follows: the PC card in SLOT 0 (if present), then the PC card in SLOT 1 (if present), then the CompactFlash card (if present), then the hard disk.
The device from which the router boots is called the primary boot device, and the other device is the alternate boot device.
NOTE: If the router boots from an alternatebootdevice,a yellowalarmlights
the LED on the router’s craft interface.
Related
Documentation
M320 Connector Interface Panel (CIP) Description on page 13
M320 Routing Engine Description on page 24
Replacing an M320 Routing Engine on page 216

M320 Routing Engine 2000 Description

Each Routing Engine (shown in Figure 12 on page 28) consists of the following components:
CPU—Runs Junos OS to maintain the router's routing tables and routing protocols. It has a Pentium-class processor.
DRAM—Provides storage for the routing and forwarding tables and for other Routing Engine processes.
CompactFlash card—Provides primarystorage forsoftware images, configuration files, and microcode. The CompactFlash card is inaccessible from outside the router.
Hard disk—Provides secondary storage for log files, memory dumps, and rebooting the system if the CompactFlash card fails.
USB port—Provides a removable media interface through which you can install the Junos OS manually. The Junos OS supports USB version 1.0.
LED—Indicatesdisk activity forthe internalIDE interface. It does not necessarily indicate routing-related activity.
Interfaces for out-of-band management access—Provide information about Routing Engine status to devices (console, laptop, or terminal server) that can be attached to access ports located on the Connector Interface Panel (CIP).
Each Routing Engine has one 10/100-Mbps Ethernet port for connecting to a management network, and two asynchronous serial ports—one for connecting to a console and one for connecting to a modem or other auxiliary device.
EEPROM—Stores the serial number of the Routing Engine.
Reset button—Reboots the Routing Engine when pressed.
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Figure 12: Routing Engine 2000
On the RE-A-2000-4096 Routing Engine, the boot sequence for the storage media is as follows: USB device (if present), then the CompactFlash card (if present), then the hard disk.
The device from which the router boots is called the primary boot device, and the other device is the alternate boot device.
NOTE: If the router boots from an alternatebootdevice,a yellowalarmlights
the LED on the router’s craft interface.
Related
Documentation
M320 Connector Interface Panel (CIP) Description on page 13
M320 Routing Engine Description on page 24
Replacing an M320 Routing Engine on page 216

M320 RE-A-1800 Routing Engine Description

Routing Engine Components on page 28
Routing Engine Boot Sequence on page 30
Routing Engine Components
Each Routing Engine (shown in Figure 13 on page 29 and Figure 14 on page 29) consists of the following components:
CPU—Runs Junos OS to maintain the router's routing tables and routing protocols.
DRAM—Provides storage for the routing and forwarding tables and for other Routing Engine processes.
USB port—Provides a removable media interface through which you can install the Junos OS manually. See Figure 15 on page 30. Junos supports USB version 1.0.
CompactFlash card—Provides primarystorage forsoftware images, configuration files, and microcode. The disk is a fixed compact flash and is inaccessible from outside the router.
Copyright © 2015, Juniper Networks, Inc.28
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g006041
USB port
Reset button
Online LED
Storage LED
SSD slot 2
SSD slot 1
Online/Offline button
Extractor clip
Extractor clip
g006038
Extractor clip
Extractor clip
USB port
Reset button
SSD slot 2
SSD slot 1
Online/Offline button
Chapter 5: Host Subsystem Components and Descriptions
SSD—Provides storage for log files, memory dumps, and rebooting the system if the CompactFlash card fails.
LED—Indicates disk activity. It does not necessarily indicate routing-related activity.
NOTE: The LEDs that report host module status (including Routing Engine
status) are on the craft interface rather than the Routing Engine faceplate.
Storage LED—Indicates disk activity for the solid state disk drive.
Interfaces for out-of-band management access—Provide information about Routing Engine status to devices (console, laptop, or terminal server) that can be attached to access ports located on the craft interface.
Each Routing Engine has one 10/100-Mbps Ethernet port for connecting to a management network, and two asynchronous serial ports—one for connecting to a console and one for connecting to a modem or other auxiliary device.
EEPROM—Stores the serial number of the Routing Engine.
Reset button—Reboots the Routing Engine when pressed.
Offline button—Takes the Routing Engine offline when pressed.
Extractor clips—Control the locking system that secures the Routing Engine.
Figure 13: RE-A-1800 Routing Engine
Figure 14: RE-A-1800x2 Routing Engine
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NOTE: For specific information about Routing Engine components (for
example, the amount of DRAM), issue the show chassis routing-engine command.
Figure 15: USB Memory Device in an Routing Engine
Routing Engine Boot Sequence
The Routing Engine boots from the storage media in this order: the USB device, then the CompactFlash card (if present), then the two solid state drives (SSD) and then the LAN. The device from which the router boots is called the primary boot device, and the other device is the alternate boot device.
Related
Documentation
M320 Routing Engine Description on page 24
M320 Host Subsystem Description on page 23
RE-A-1800 Routing Engine LEDs on page 31
Maintaining the M320 Host Subsystem on page 269
Taking the M320 Host Subsystem Offline on page 213
NOTE: If the router boots from an alternatebootdevice,a yellowalarmlights
the LED on the router’s craft interface.
Copyright © 2015, Juniper Networks, Inc.30
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RE-A-1800 Routing Engine LEDs

Each Routing Engine has four LEDs that indicate its status. The LEDs, labeled MASTER,
STORAGE, ONLINE, and OK/FAIL, are located directly on the faceplate of the Routing
Engine. Table 8 on page 31 describes the functions of the Routing Engine LEDs.
Table 8: Routing Engine LEDs
Chapter 5: Host Subsystem Components and Descriptions
DescriptionStateColorLabel
Routing Engine is the Master.On steadilyBlueMASTER
Indicates activity on the SSD or Compact Flash.BlinkingGreenSTORAGE
Routing Engine is transitioning online.BlinkingGreenONLINE
Routing Engine is functioning normally.On steadily
Routing Engine has failed.On steadilyRedOK/FAIL
Related
Documentation
M320 LED Overview on page 284
M320 RE-A-1800 Routing Engine Description on page 28
Maintaining the M320 Host Subsystem on page 269

Routing Engine Specifications

Table 9 on page 31 lists the current specifications for Routing Engines supported on M
Series, MX Series, and T Series routers. Table 10 on page 33 lists the specifications for end-of-life Routing Engines.
NOTE: For information about PTX Series Routing Engine specifications, see
Routing Engines Supported on PTX Series Routers
Table 9: Routing Engine Specifications
Routing Engine
RE-400-768
Celeron
Connection to PFEsMemoryProcessor
Fast Ethernet768 MB400-MHz
40 GB Hard disk
First Junos OS SupportMediaDisk
9.01 GB CompactFlash card
RE-A-1000-2048
Pentium
2048 MB1.0-GHz
Gigabit Ethernet
40 GB Hard disk
CompactFlash card
8.11 GB
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Table 9: Routing Engine Specifications (continued)
Routing Engine
RE-A-2000-4096
RE-S-1300-2048
RE-S-2000-4096
Pentium
Pentium
Pentium
Connection to PFEsMemoryProcessor
4096 MB2.0-GHz
2048 MB1.3-GHz
4096 MB2.0-GHz
8 GB1.8-GHzRE-C1800
16 GB2.6-GHzRE-C2600
8 GB or 16 GB1800-MHzRE-A-1800x2
Gigabit Ethernet
Gigabit Ethernet
Gigabit Ethernet
Ethernet
Ethernet
Ethernet
40 GB Hard disk
40 GB Hard disk
40 GB Hard disk
SSDGigabit
SSDGigabit
32 GB SSDGigabit
CompactFlash card
CompactFlash card
CompactFlash card
4 GB CompactFlash card
4 GB CompactFlash card
CompactFlash card
First Junos OS SupportMediaDisk
8.11 GB
8.21 GB
8.21 GB
T1600 router in a routing matrix: 9.6R2
StandaloneT640 or T1600 router:11.2
TX Matrix Plus router: 9.6R2
10.44 GB
8 GB or 16 GB1800-MHzRE-S-1800x2
Ethernet
8GB or 16 GB1800-MHzRE-S-1800x4
Ethernet
4 GB1.8-GHzRE-S-MX104
Ethernet
4 GB1.73-GHzRE-B-1800x1-4G
Ethernet
16 GB1800-GHzRE-MX2000-1800x4
Ethernet
32 GB1800 GhzRE-S-1800X4-32G-S
Ethernet
32 GB SSDGigabit
CompactFlash card
32 GB SSDGigabit
CompactFlash card
Gigabit
Flash
64 GB SSDGigabit
Gigabit
32 GB SSDGigabit
4 GB CompactFlash card
Internal CompactFlash card
4 GB Fixed Internal CompactFlash card
10.44 GB
10.44 GB
13.28 GB NAND
12.1R2, 11.4R4, and
12.2R1
12.3R24 GB Fixed
12.3R4
13.2R1
Copyright © 2015, Juniper Networks, Inc.32
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Table 9: Routing Engine Specifications (continued)
Chapter 5: Host Subsystem Components and Descriptions
Routing Engine
32 GB1800 GhzREMX2K-1800-32G-S
Connection to PFEsMemoryProcessor
Ethernet
Table 10: End-of-Life Routing Engine Specifications
Routing Engine
RE-333-256
RE-333-768
RE-600-512
RE-600-2048
256 MB333-MHz
Pentium II
768 MB333-MHz
Pentium II
512 MB600-MHz
Pentium III
2048 MB600-MHz
Pentium III
Connection to PFEsMemoryProcessor
Fast Ethernet
Fast Ethernet
Fast Ethernet
Fast Ethernet
6.4 GB Hard disk
6.4 GB Hard disk
30 GBHard disk
40 GBHard disk
Gigabit
CompactFlash card
CompactFlash card
CompactFlash card
CompactFlash card
4 GB Fixed Internal CompactFlash card
First Junos OS SupportMediaDisk
3.480 MB
3.480 MB
5.4256 MB
5.31 GB
First Junos OS SupportMediaDisk
12.3R4
13.2R1
EOL Details
PSN-2003-01-063
PSN-2003-01-063
PSN-2004-07-019
PSN-2008-02-018
RE-850-1536
RE-M40
RE-M40-333-768
RE-M40-600-2048
RE-1600-2048
Pentium III
Pentium
Pentium II
Pentium III
Pentium M
1536 MB850-MHz
256 MB200-MHz
768 MB333-MHz
2048 MB600-MHz
2048 MB1.6-GHz
Fast Ethernet
Fast Ethernet
Fast Ethernet
Fast Ethernet
Gigabit Ethernet
40 GBHard disk
6.4 GB Hard disk
10 GB Hard disk
30 GBHard disk
40 GBHard disk
CompactFlash card
CompactFlash card
CompactFlash card
CompactFlash card
CompactFlash card
7.21 GB
3.280 MB
4.280 MB
5.4128 MB
6.21 GB
PSN-2011-04-226
FA-HW-0101-001
PSN-2003-01-063
PSN-2004-11-020
PSN-2008-02-019
33Copyright © 2015, Juniper Networks, Inc.
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M320 Multiservice Edge Router Hardware Guide
NOTE: The memory in Table 9 on page 31 indicates the amount of total
memory. To determine the amount of available memory, issue the show
chassis routing-engine CLI command.
On routing platforms that accept two Routing Engines, you cannot mix Routing Engine types except for a brief period (one minute or so) during an upgrade or downgrade to two Routing Engines of the same type.
Related
Supported Routing Engines by Router on page 34
Documentation

Supported Routing Engines by Router

The following tables list the Routing Enginesthat each router supports, the firstsupported release for the Routing Engine inthe specified router, themanagement Ethernet interface, and the internal Ethernet interfaces for each Routing Engine.
M7i Routing Engines on page 34
M10i Routing Engines on page 35
M40e Routing Engines on page 35
M120 Routing Engines on page 36
M320 Routing Engines on page 36
MX104 Routing Engines on page 37
MX240 Routing Engines on page 37
MX480 Routing Engines on page 38
MX960 Routing Engines on page 39
MX2010 Routing Engines on page 39
MX2020 Routing Engines on page 40
PTX3000 Routing Engines on page 40
PTX5000 Routing Engines on page 40
T320 Routing Engines on page 41
T640 Routing Engines on page 41
T1600 Routing Engines on page 42
T4000 Routing Engines on page 43
TX Matrix Routing Engines on page 44
TX Matrix Plus Routing Engines on page 44
TX Matrix Plus (with 3D SIBs) Routing Engines on page 44
M7i Routing Engines
Table 11 on page 35 lists the Routing Engines supported by the M7i router. The M7I router
supports 32-bit Junos OS only.
Copyright © 2015, Juniper Networks, Inc.34
Page 63
Table 11: M7i Routing Engines
Chapter 5: Host Subsystem Components and Descriptions
Name in CLI OutputModel Number
TSB16445)
RE-B-1800x1RE-B-1800X1-4G
M10i Routing Engines
Table 12 on page 35 lists the Routing Engines supported by the M10i router. The M10I
router supports 32-bit Junos OS only.
Table 12: M10I Routing Engines
Name in CLI OutputModel Number
TSB16445)
First Supported 32-bit Junos OS Release
12.1R2
First Supported 32-bit Junos OS Release
Management Ethernet Interface
Management Ethernet Interface
fxp09.0RE-5.0RE-400-768 (EOL details:
Internal Ethernet Interface
fxp1fxp09.0RE-5.0RE-400-768 (EOL details:
fxp1fxp07.2RE-850RE-850-1536
em0fxp011.4R4
Internal Ethernet Interface
fxp1
fxp2
RE-B-1800x1RE-B-1800X1-4G
M40e Routing Engines
Table 13 on page 35 lists the Routing Engines supported by the M40e router.
Table 13: M40e Routing Engines
Name in CLI OutputModel Number
RE-600-2048 (EOL details:
PSN-2008-02-018)
(RE-600)
12.1R2
First Supported Junos OS Release
fxp07.2RE-850RE-850-1536
Management Ethernet Interface
fxp05.3RE-3.0 or RE-3.0
fxp08.1RE-A-1000RE-A-1000-2048
fxp1
fxp2
em0fxp011.4R4
Internal Ethernet Interface
fxp1
fxp2
fxp1
fxp2
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M120 Routing Engines
Table 14 on page 36 lists the Routing Engines supported by the M120 router.
Table 14: M120 Routing Engines
Name in CLI OutputModel Number
First Supported 32-bit Junos OS Release
First Supported 64-bit Junos OS Release
Management Ethernet Interface
Internal Ethernet Interface
RE-A-1800x2RE-A-1800x2-8G
RE-A-1800x2RE-A-1800x2-16G
RE-A-1800x4RE-A-1800x4-16G
M320 Routing Engines
Table 15 on page 36 lists the Routing Engines supported by the M320 router.
Table 15: M320 Routing Engines
Name in CLI OutputModel Number
11.4R5
12.1R3
11.4R5
12.1R3
11.4R5
12.1R3
First Supported 32-bit Junos OS Release
First Supported 64-bit Junos OS Release
fxp08.0R2RE-A-1000RE-A-1000-2048
fxp08.0R2RE-A-2000RE-A-2000-4096
fxp010.4
fxp010.4
fxp010.4
Management Ethernet Interface
fxp1
fxp2
em0
bcm0
fxp1
fxp2
fxp1
fxp2
em0
em1
Internal Ethernet Interface
details:
PSN-2008-02-019)
fxp06.2RE-4.0RE-1600-2048 (EOL
fxp08.1RE-A-2000RE-A-2000-4096
11.4R5
12.1R3
RE-A-1800x2RE-A-1800x2-8G
fxp010.4
Copyright © 2015, Juniper Networks, Inc.36
fxp1
fxp2
em0
bcm0
em0
bcm0
Page 65
Table 15: M320 Routing Engines (continued)
Chapter 5: Host Subsystem Components and Descriptions
Name in CLI OutputModel Number
RE-A-1800x2RE-A-1800x2-16G
RE-A-1800X4RE-A-1800x4-8G
MX104 Routing Engines
Table 16 on page 37 lists the Routing Engines supported by MX104 routers.
Table 16: MX104 Routing Engines
Name in CLI OutputModel Number
First Supported 32-bit Junos OS Release
11.4R5
12.1R3
11.4R5
12.1R3
12.2
First Supported 32-bit Junos OS Release
First Supported 64-bit Junos OS Release
First Supported 64-bit Junos OS Release
Management Ethernet Interface
fxp010.4
fxp010.4
Management Ethernet Interface
fxp013.2RoutingEngineRE-S-MX104
Internal Ethernet Interface
em0
bcm0
em0
em1
Internal Ethernet Interface
fxp1
fxp2
MX240 Routing Engines
Table 17 on page 37 lists the Routing Engines supported by MX240 routers.
Table 17: MX240 Routing Engines
Name in CLI OutputModel Number
RE-S-1800x2RE-S-1800x2-8G
RE-S-1800X2RE-S-1800x2-16G
First Supported 32-bit Junos OS Release
11.4R5
12.1R3
11.4R5
12.1R3
First Supported 64-bit Junos OS Release
Management Ethernet Interface
fxp09.0RE-S-1300RE-S-1300-2048
fxp09.0RE-S-2000RE-S-2000-4096
fxp010.4
fxp010.4
Internal Ethernet Interface
fxp1
fxp2
fxp1
fxp2
em0
em1
em0
em1
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M320 Multiservice Edge Router Hardware Guide
Table 17: MX240 Routing Engines (continued)
Name in CLI OutputModel Number
RE-S-1800X4RE-S-1800x4-8G
RE-S-1800x4RE-S-1800x4-16G
RE-S-1800X4RE-S-1800X4-32G-S
MX480 Routing Engines
Table 18 on page 38 lists the Routing Engines supported by MX480 routers.
Table 18: MX480 Routing Engines
Name in CLI OutputModel Number
First Supported 32-bit Junos OS Release
11.4R5
12.1R3
11.4R5
12.1R3
12.3R4
13.2R1
First Supported 32-bit Junos OS Release
First Supported 64-bit Junos OS Release
12.3R4
13.2R1
First Supported 64-bit Junos OS Release
Management Ethernet Interface
fxp010.4
fxp010.4
fxp0
Management Ethernet Interface
fxp08.4RE-S-1300RE-S-1300-2048
Internal Ethernet Interface
em0
em1
em0
em1
em0,
em1
Internal Ethernet Interface
fxp1
fxp2
fxp08.4RE-S-2000RE-S-2000-4096
fxp1
fxp2
11.4R5
12.1R3
11.4R5
12.1R3
11.4R5
12.1R3
11.4R5
12.1R3
12.3R4
13.2R1
12.3R4
13.2R1
RE-S-1800x2RE-S-1800x2-8G
RE-S-1800X2RE-S-1800x2-16G
RE-S-1800X4RE-S-1800x4-8G
RE-S-1800x4RE-S-1800x4-16G
RE-S-1800X4RE-S-1800X4-32G-S
fxp010.4
fxp010.4
fxp010.4
fxp010.4
fxp0
em0
em1
em0
em1
em0
em1
em0
em1
em0
em1
Copyright © 2015, Juniper Networks, Inc.38
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MX960 Routing Engines
Table 19 on page 39 lists the Routing Engines supported by MX960 routers.
Table 19: MX960 Routing Engines
Name in CLI OutputModel Number
First Supported 32-bit Junos OS Release
Chapter 5: Host Subsystem Components and Descriptions
First Supported 64-bit Junos OS Release
Management Ethernet Interface
Internal Ethernet Interface
fxp08.2RE-S-1300RE-S-1300-2048
fxp1
fxp2
fxp08.2RE-S-2000RE-S-2000-4096
fxp1
fxp2
11.4R5
12.1R3
11.4R5
12.1R3
11.4R5
12.1R3
11.4R5
12.1R3
12.3R4
13.2R1
12.3R4
13.2R1
RE-S-1800x2RE-S-1800x2-8G
RE-S-1800X2RE-S-1800x2-16G
RE-S-1800X4RE-S-1800x4-8G
RE-S-1800x4RE-S-1800x4-16G
RE-S-1800X4RE-S-1800X4-32G-S
fxp010.4
fxp010.4
fxp010.4
fxp010.4
fxp0
em0
em1
em0
em1
em0
em1
em0
em1
em0
em1
MX2010 Routing Engines
Table 20 on page 39 lists the Routing Engines supported by MX2010 routers.
Table 20: MX2010 Routing Engines
Name in CLI OutputModel Number
RE-S-1800X4REMX2K-1800-32G-S
First Supported 64-bit Junos OS Release
12.3R4
13.2R1
Management Ethernet Interface
fxp012.3R2RE-S-1800x4MX2000-RE-1800x4
fxp0
Internal Ethernet Interface
em0
em1
em0
em1
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M320 Multiservice Edge Router Hardware Guide
MX2020 Routing Engines
Table 21: MX2020 Routing Engines
Name in CLI OutputModel Number
RE-S-1800X4REMX2K-1800-32G-S
PTX3000 Routing Engines
Table 22 on page 40 lists the Routing Engines supported on the PTX3000.
NOTE: The PTX3000 supports 64-bit Junos OS only.
Table 22: PTX3000 Routing Engines
First Supported 64-bit Junos OS Release
12.3R4
13.2R1
First Supported Junos OS ReleaseName in CLI OutputModel Number
Management Ethernet Interface
fxp012.3R2RE-S-1800x4MX2000-RE-1800x4
fxp0
Management Ethernet Interface
em013.2R2RE-DUO-2600RE-DUO-C2600-16G
Internal Ethernet Interface
em0
em1
em0
em1
Internal Ethernet Interface
ixgbe0
PTX5000 Routing Engines
Table 23 on page 40 lists the Routing Engines supported on the PTX5000.
NOTE: The PTX5000 supports 64-bit Junos OS only.
Table 23: PTX5000 Routing Engines
Name in CLI OutputModel Number
RE-DUO-2600RE-DUO-C2600-16G
12.3
13.2
NOTE: The PTX5000 does not
support Junos OS Releases 12.1, 12.2, or 13.1.
Management EthernetInterfaceFirstSupportedJunos OS Release
em012.1X48
ixgbe1
Internal Ethernet Interface
ixgbe0
ixgbe1
Copyright © 2015, Juniper Networks, Inc.40
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T320 Routing Engines
Table 24 on page 41 lists the Routing Engines supported by the T320 router.
Table 24: T320 Routing Engines
Chapter 5: Host Subsystem Components and Descriptions
Name in CLI OutputModel Number
RE-600-2048 (EOL details:
PSN-2008-02-018)
(RE-600)
PSN-2008-02-019
T640 Routing Engines
Table 25 on page 41 lists the Routing Engines supported by the T640 router.
Table 25: T640 Routing Engines
Name in CLI OutputModel Number
RE-600-2048 (EOL details:
PSN-2008-02-018)
RE-3.0 (RE-600)
First Supported 32-bit Junos OS Release
First Supported 32-bit Junos OS Release
First Supported 64-bit Junos OS Release
Management Ethernet Interface
fxp05.3RE-3.0 or RE-3.0
fxp06.2RE-4.0RE-1600-2048 (EOL details:
fxp08.1RE-A-2000RE-A-2000-4096
Management Ethernet Interface
fxp05.3RE-3.0 or
Internal Ethernet Interface
fxp1
fxp2
fxp1
fxp2
fxp1
fxp2
Internal Ethernet Interface
fxp1
fxp2
details:
PSN-2008-02-019)
fxp06.2RE-4.0RE-1600-2048 (EOL
fxp08.1RE-A-2000RE-A-2000-4096
RE-DUO-1800RE-DUO-C1800-8G
32-bit Junos OS on a standalone T640 router:
11.2
32-bit Junos OS on a T640 router in a routing matrix: 11.4R9
on a standalone T640 router: 11.3
64-bit Junos OS on a T640 router in a routing matrix: 11.4R9
em064-bit Junos OS
fxp1
fxp2
em0
bcm0
bcm0
em1
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M320 Multiservice Edge Router Hardware Guide
Table 25: T640 Routing Engines (continued)
Name in CLI OutputModel Number
RE-DUO-1800RE-DUO-C1800-16G
First Supported 32-bit Junos OS Release
32-bit Junos OS on a standalone T640 router:
11.4R2
32-bit Junos OS on a T640 router in a routing matrix: 11.4R9
T1600 Routing Engines
Table 26 on page 42 lists the Routing Engines supported by the T1600 router.
NOTE: (Two RE-DUO-C1800-8G or two RE-DUO-C1800-16G are required
to connect to a Routing Matrix)
Table 26: T1600 Routing Engines
Name in CLI OutputModel Number
First Supported 32-bit Junos OS Release
First Supported 64-bit Junos OS Release
on a standalone T640 router:
11.4R2
64-bit Junos OS on a T640 router in a routing matrix: 11.4R9
FirstSupported 64-bitJunos OS Release
Management Ethernet Interface
em064-bit Junos OS
Management Ethernet Interface
Internal Ethernet Interface
bcm0
em1
Internal Ethernet Interface
RE-600-2048 (EOL details:
PSN-2008-02-018)
RE-1600-2048 (EOL details:
PSN-2008-02-019)
RE-3.0 (RE-600)
(RE-1600)
fxp08.5RE-3.0 or
fxp08.5RE-4.0
fxp08.5RE-A-2000RE-A-2000-4096
fxp1
fxp2
fxp1
fxp2
em0
bcm0
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Table 26: T1600 Routing Engines (continued)
Chapter 5: Host Subsystem Components and Descriptions
RE-DUO-C1800-8G
Name in CLI OutputModel Number
RE-TXP-LCC
or
RE-DUO-1800
RE-DUO-1800RE-DUO-C1800-16G
First Supported 32-bit Junos OS Release
32-bit Junos OS on a T1600 router in a routing matrix: 9.6
NOTE: Junos OS
Releases 9.6 through 10.4 support RE-DUO-C1800-8G only during upgrade to a line-card chassis (LCC) in a routing matrix.
32-bit Junos OS on a standaloneT1600 router:
11.1
32-bit Junos OS on a standaloneT1600 router:
11.4R2
32-bit Junos OS on a T1600 router in a routing matrix: 11.4R2
FirstSupported 64-bitJunos OS Release
on a T1600 router in a routing matrix:
9.6
64-bit Junos OS on a standalone T1600 router: 11.1
on a standalone T1600 router:
11.4R2
64-bit Junos OS on a T1600 router in a routing matrix:
11.4R2
Management Ethernet Interface
em064-bit Junos OS
em064-bit Junos OS
Internal Ethernet Interface
bcm0
em1
bcm0
em1
T4000 Routing Engines
Table 27 on page 43 lists the Routing Engines supported by the T4000 router.
NOTE: The T4000 router supports 64-bit Junos OS only.
Table 27: T4000 Routing Engines
Name in CLI OutputModel Number
RE-DUO-1800RE-DUO-C1800-8G
RE-DUO-1800RE-DUO-C1800-16G
First Supported 64-bit Junos OS Release
T4000 router in a routing matrix:
13.1
T4000 router in a routing matrix:
13.1
Management Ethernet Interface
em0Standalone T4000 router: 12.1
em0Standalone T4000 router: 12.1R2
Internal Ethernet Interface
bcm0
em1
bcm0
em1
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M320 Multiservice Edge Router Hardware Guide
TX Matrix Routing Engines
Table 28 on page 44 lists the Routing Engines supported by the TX Matrix router.
Table 28: TX Matrix Routing Engines
Name in CLI OutputModel Number
First Supported 32-bit Junos OS Release
First Supported 64-bit Junos OS Release
Management Ethernet Interface
Internal Ethernet Interface
RE-600-2048 (EOL details:
PSN-2008-02-018)
RE-1600-2048 (EOL details:
RE-3.0 (RE-600)
(RE-1600)
PSN-2008-02-019)
TX Matrix Plus Routing Engines
Table 29 on page 44 lists the Routing Engines supported by the TX Matrix Plus router.
Table 29: TX Matrix Plus Routing Engines
Name in CLI OutputModel Number
First Supported 32-bit Junos OS Release
First Supported 64-bit Junos OS Release
fxp07.0RE-3.0 or
fxp07.0RE-4.0
fxp08.5RE-A-2000RE-A-2000-4096
em011.4R911.4R9RE-DUO-1800RE-DUO-C1800-8G
em011.4R911.4R9RE-DUO-1800RE-DUO-C1800-16G
Management Ethernet Interface
fxp1
fxp2
fxp1
fxp2
em0
bcm0
bcm0
em1
bcm0
em1
Internal Ethernet Interface
RE-DUO-C2600-16G
or
RE-DUO-2600
32-bit Junos OS: 9.6RE-TXP-SFC
TX Matrix Plus (with 3D SIBs) Routing Engines
Table 30 on page 45 lists the Routing Engines supported by the TX Matrix Plus router
with 3D SIBs.
11.4
em064-bit Junos OS:
Copyright © 2015, Juniper Networks, Inc.44
ixgbe0
ixgbe1
Page 73
Chapter 5: Host Subsystem Components and Descriptions
Table 30: Routing Engines on TX Matrix Plus with 3D SIBs
First Supported 32-bit Junos OS Release
-RE-TXP-SFC
RE-DUO-C2600-16G
Related
Documentation
Name in CLI OutputModel Number
or
RE-DUO-2600
Routing Engine Specifications on page 31
Understanding Internal Ethernet Interfaces
Understanding Management Ethernet Interfaces

M320 Control Board (CB) Description

Each CB works with an adjacent Routing Engine to provide control and monitoring functions for the router (see Figure 16 on page 45). These functions include determining Routing Engine mastership, controlling power andreset for the other router components, monitoring and controlling fan speed, and monitoring system status.
You can install one or two CBs in the router. They install into the upper rear of the chassis in the slots labeled CB0 and CB1 (referred to as CB-0 and CB-1, top to bottom) (referred to as CB-0 and CB-1, top to bottom). Iftwo CBs are installed, one functions as the master CB and the other as its backup. If the master fails or is removed, the backup restarts and becomes the master.
First Supported 64-bit Junos OS Release
11.4
Management Ethernet Interface
em064-bit Junos OS:
Internal Ethernet Interface
ixgbe0
ixgbe1
Each CB requires a Routing Engine to be installed in the adjacent slot. CB0 installs above
RE0, and CB1 installs below RE1. A CB cannot function if a Routing Engine is not present
in the adjacent slot.
CBs are hot-pluggable.
Figure 16: CB
45Copyright © 2015, Juniper Networks, Inc.
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M320 Multiservice Edge Router Hardware Guide
Each CB consists of the following components:
PCI bus—Provides the interface to the Routing Engine.
1000Base-T Ethernet controller—Provides a 1-Gbps link between the Routing Engine and the on-board Fast Ethernet switch.
Fast Ethernet switch—Provides a 100-Mbps Ethernet link to each FPC for Routing Engine data transfers.
Three LEDs, located on the CB faceplate, indicate the status of the CB. “M320 Control
Board (CB) LEDs” on page 46 describes the functions of the CB LEDs.
CB online/offline button, located on the CB faceplate.
Circuits that control fans and other hardware components in the chassis.
NOTE: When the adjacent Routing Engine is online, the online/offline
button on the CB faceplate is nonfunctional. For more information, see
“Taking the M320 Host Subsystem Offline” on page 213.
Internally-generated 19.44-MHz Stratum 3 reference clock for line timing.
Two RJ-48 connectors for external clock inputs for 19.44-MHz Stratum 3 reference clocks.
NOTE: For more information about configuring an interfacetransmitclock,
see the Junos OS Network Interfaces Library for Routing Devices.
NOTE: For more information about configuring the Junos OS to support
an external clock synchronization interface,see the Junos OS Administration Library for Routing Devices.
Power circuits for the Routing Engine.
Related
Documentation
Replacing an M320 Control Board on page 223
M320 Routing Engine Description on page 24

M320 Control Board (CB) LEDs

Table 31: M320 CB LEDs
DescriptionStateColorLabel
Control board is functioning as the master.On steadilyBlueMASTER
Control board has failed.On steadilyYellowFAIL
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Chapter 5: Host Subsystem Components and Descriptions
Table 31: M320 CB LEDs (continued)
DescriptionStateColorLabel
Control board is online and is functioning normally.On steadilyGreenOK
Control board is powering up, but not online.Blinking
Related
Documentation
M320 Chassis Description on page 7
M320 Control Board (CB) Description on page 45
Replacing an M320 Control Board on page 223
47Copyright © 2015, Juniper Networks, Inc.
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M320 Multiservice Edge Router Hardware Guide
Copyright © 2015, Juniper Networks, Inc.48
Page 77
CHAPTER 6
Line Card Components and Descriptions
M320 Flexible PIC Concentrator (FPC) Description on page 49
M320 FPC Terminology on page 53
M320 FPCs Supported on page 53
M320 PIC Description on page 54
M320 PICs Supported on page 55
M320 End-of-Life PICs Supported on page 64
M320 PIC Combination Limitations on page 66
M320 PIC/FPC Compatibility on page 66

M320 Flexible PIC Concentrator (FPC) Description

Up to eight Flexible PIC Concentrators (FPCs) install vertically in the front of the router (see Figure 17 on page 50). The FPC slots are numbered left to right from FPC0 to FPC7. Depending on the FPC type, an FPC has either two or four slots into which a PIC can be installed (see “M320 FPCs Supported” on page 53 for more information). An FPC can be installed into any FPC slot on the router, regardless of which PICs it contains.
If a slot is not occupied by an FPC, an FPC blank panel must be installed to shield the empty slot and to allow cooling air to circulate properly through the router.
Each FPC consists of the following components:
FPC card carrier, which includes the PIC slots.
One Packet Forwarding Engine consisting of Layer 2/Layer 3 Packet Processing ASICs, Switch Interface ASICs, Internet Processor ASICs, and an MMB, which includes the Queuing and Memory Interface ASICs.
Midplane connectors and power circuitry.
Processorsubsystem(PMB), which includesa 288-MHz CPU,systemcontroller, 256 MB of SDRAM, and two Fast Ethernet interfaces.
Two LEDs, located on the craft interface above the FPC, that display the status of the FPC. For more information about the FPC LEDs, see “M320 Craft Interface FPC LEDs
and Online/Offline Buttons” on page 18.
FPC online/offline button, located on the craft interface above the FPC.
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The Packet Forwarding Engine receives incoming packets from the PICs installed on the FPC and forwards them through the switch planes to the appropriate destination port. Each FPC contains a memory subsystem (MMB) that is managed by the Queuing and Memory Interface ASICs.
FPCs are hot-removable and hot-insertable, as described in “M320 Field Replaceable
Units” on page 185. When you install an FPC into a functioning router, the Routing Engine
downloads the FPC software, the FPC runs its diagnostics, and the PICs, housed on the FPC, are enabled. Forwarding continues uninterrupted during this process. When you remove or install an FPC, packet forwarding is not affected. For FPC replacement instructions, see “Replacing an M320 FPC” on page 227.
Figure 17: FPC Installed in Router Chassis
The M320 router supports the following types of FPCs (see Figure 18 on page 51 ):
FPC1, Enhanced II FPC1, and Enhanced III FPC1—Rated at 4 gigabits per second (Gbps) full duplex
FPC2, Enhanced II FPC2, and Enhanced III FPC2—Rated at 16 Gbps full duplex
Copyright © 2015, Juniper Networks, Inc.50
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FPC3, Enhanced II FPC3, and Enhanced III FPC3—Rated at 20 Gbps full duplex
Figure 18: FPC1, FPC2, and FPC3 for the M320 Router
Chapter 6: Line Card Components and Descriptions
Figure 19 on page 52 shows the Enhanced II FPCs that the M320 router supports.
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M320 Multiservice Edge Router Hardware Guide
Figure 19: Enhanced II FPC1, FPC2, and FPC3 for the M320 Router
Figure 20 on page 52 shows the Enhanced III FPCs that the M320 router supports.
Figure 20: Enhanced III FPC1, FPC2, and FPC3 for the M320 Router
Copyright © 2015, Juniper Networks, Inc.52
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Chapter 6: Line Card Components and Descriptions
Related
Documentation
Maintaining M320 FPCs on page 270
Storing M320 FPCs on page 275
Troubleshooting the M320 FPCs on page 289

M320 FPC Terminology

Regardless of whether you are holding an FPC vertically or horizontally, this document uses the same terms for all four edges of the FPC (see Figure 21 on page 53):
Faceplate—Edge of the FPC that has slots into which you insert the PICs
Connectoredge—Edgeopposite the faceplate; this edgehas the connectors that attach to the midplane
Top edge—Edge at the top of the FPC when it is vertical
Bottom edge—Edge at the bottom of the FPC when it is vertical
Figure 21: FPC Edges
Related
Documentation

M320 FPCs Supported

Table 32 on page 54 lists the FPCs that the M320 router supports. You can install any
combination of the following FPCs in the M320 router.
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M320 Multiservice Edge Router Hardware Guide
Table 32: FPCs Supported by the M320 Router
Related
Documentation
Maximum
FPC Model NumberFPC NameFPC Type
Number of PICs Supported
Maintaining M320 FPCs on page 270
Replacing an M320 FPC on page 227
Maximum ThroughputperFPC (Full-Duplex)
First Junos OS Release
6.24 Gbps4M320-FPC1FPC11
7.54 Gbps4M320-FPC1-E2Enhanced II FPC11
8.44 Gbps4M320-FPC1-E3Enhanced III FPC11
6.216 Gbps4M320-FPC2FPC22
7.516 Gbps4M320-FPC2-E2Enhanced II FPC22
8.416 Gbps4M320-FPC2-E3Enhanced III FPC22
6.220 Gbps2M320-FPC3FPC33
7.520 Gbps2M320-FPC3-E2Enhanced II FPC33
8.420 Gbps2M320-FPC3-E3Enhanced III FPC33
Troubleshooting the M320 FPCs on page 289

M320 PIC Description

PICs provide the physicalconnection to various network media types, receiving incoming packets from the network and transmitting outgoing packets to the network. During this process, each PIC performs framing and line-speed signaling for its media type. Before transmitting outgoing data packets, the PICs encapsulate the packets received from the FPCs. Each PIC is equipped with an ASIC that performs control functions specific to the media type of that PIC.
PICs are hot-removable and hot-insertable. You can install up to four PICs in the slots of each Type 1 and Type 2 FPC, and up to two PICs in the slots of each Type 3 FPC. Type 1 and Type 2 PICs have captive screws at their upper and lower corners. Type 3 PICs have an upper ejector handle and a lower captive screw.
The router supportsvarious PICs, includingATM, Channelized, Gigabit Ethernet,IP Services, and SONET/SDH interfaces. Blank PICs resemble other PICs but do not provide any physical connection or activity. When a slot is not occupied by a PIC, you must insert a blank PIC to fill the empty slot and ensure proper cooling of the system.
Related
Documentation
M320 PICs Supported on page 55
Copyright © 2015, Juniper Networks, Inc.54
Page 83
M320 End-of-Life PICs Supported on page 64
Maintaining M320 PICs and PIC Cables on page 276
Replacing an M320 PIC on page 233
Troubleshooting the M320 PICs on page 291

M320 PICs Supported

The following tables list the PICs supported by the M320 router. The PICs are listed alphabetically by PIC family.
Chapter 6: Line Card Components and Descriptions
Table 33 on page 55 lists the ATM IQ PICs.
Table 34 on page 56 lists the ATM2 IQ PICs.
Table 35 on page 56 lists the Channelized PICs.
Table 36 on page 57 lists the Channelized IQ PICs.
Table 37 on page 57 lists the Channelized IQE PICs.
Table 38 on page 58 lists the Circuit Emulation PICs.
Table 39 on page 58 lists the DS3, E1, E3, and T1 PICs.
Table 40 on page 59 lists the EIA-530 PIC.
Table 41 on page 59 lists the Fast Ethernet PICs.
Table 42 on page 60 lists the Gigabit Ethernet PICs.
Table 43 on page 62 lists the 10-Gigabit Ethernet PICs.
Table 44 on page 62 lists the Services PICs.
Table 45 on page 63 lists the SONET/SDH PICs.
Table 33: ATM IQ PICs Supported by the M320 Router
2ATM OC3 EOL PIC (M320
Router)
1ATM OC12 EOL PIC (M320
Router)
PB-2OC3-ATM-MM PB-2OC3-ATM-SMIR
PB-1OC12-ATM-MM PB-1OC12-ATM-SMIR
DuplexSC/PCconnector(RX and TX)
DuplexSC/PCconnector(RX and TX)
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
6.3
6.3
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M320 Multiservice Edge Router Hardware Guide
Table 34: ATM2 IQ PICs Supported by the M320 Router
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
Router)
2ATM2 OC3/STM1 IQ PIC (M320
Router)
ATM2 OC12/STM4 IQ PICs (M320 Router)
ATM2 OC12/STM4 IQ PIC
ATM2 OC12/STM4 IQ PIC
1
2
SFP (M320 Router)
PB-4DS3-ATM24ATM2 DS3 IQ PIC (M320
PB-4E3-ATM24ATM2 E3 IQ PIC (M320 Router)
PB-2OC3-ATM2-SMIR
PB-1OC12-ATM2-SMIR
PB-2OC12-ATM2-SMIR
10 ft (3.05 m) posilock SMB to BNC (provided)
Four pairs of Rx and Tx coaxial cables
10 ft (3.05 m) posilock SMB to BNC cable (provided)
Four pairs of Rx and Tx coaxial cables
Optical: SC/PCPB-2OC3-ATM2-MM
Optical: SC/PCPB-1OC12-ATM2-MM
Optical: SC/PCPB-2OC12-ATM2-MM
Optical: LC/PCPB-1OC48-ATM2-SFP1ATM2 OC48/STM16 IQ PIC with
6.4Coaxial:
6.3Coaxial:
6.2
6.2
6.2
7.3
Table 35: Channelized PICs Supported by the M320 Router
PB-4CHDS34Channelized DS3 EOL PIC
(M320 Router)
PB-1CHOC12DS3-SMIR1Channelized OC12 EOL PIC
(M320 Router)
PB-2MCDS32Multichannel DS3 EOL PIC
(M320 Router)
Custom 10-ft (3.05-m) posilock to BNC male cable, separate RX and TX
DuplexSC/PCconnector(RX and TX)
Custom10 ft/3.05 m posilock to BNC male cable, separate Rx and Tx
Copyright © 2015, Juniper Networks, Inc.56
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
6.3
6.3
6.2
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Chapter 6: Line Card Components and Descriptions
Table 36: Channelized IQ PICs Supported by the M320 Router
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
PB-4CHDS3-QPP4Channelized DS3 IQ PIC (M320
Router)
Standard DS3 BNC coaxial cable interfaces
120-ohm RJ-48CPB-10CHE1-RJ48-QPP-N10Channelized E1 IQ PIC (M320
Router)
Optical: SC/PCPB-1CHOC3-SMIR-QPP1Channelized OC3 IQ PIC (M320
Router)
PB-1CHOC12SMIR-QPP1Channelized OC12 IQ EOL PIC
(M320 Router)
DuplexSC/PCconnector (Rx and Tx); single-mode fiber
Optical: SC/PCPB-1CHSTM1-SMIR-QPP1Channelized STM1 IQ PIC
(M320 Router)
PB-10CHT1-RJ48-QPP10Channelized T1 IQ PIC (M320
Router)
120-ohm RJ-48C connector (female)
Table 37: Channelized IQE PICs Supported by the M320 Router
6.2Coaxial
9.1R4
9.2R3
9.3R1
7.1
6.2
6.2
7.4
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
PB-4CHDS3-E3-IQE-BNC4Channelized DS3/E3 Enhanced
IQ (IQE) PIC (M320 Router)
PB-10CHE1-T1-IQE-RJ4810ChannelizedE1/T1 Enhanced IQ
(IQE) PIC (M320 Router)
Enhanced IQ (IQE) PIC with SFP (M320 Router)
Channelized OC12/STM4 Enhanced IQ (IQE) PIC with SFP (M320 Router)
Channelized OC12/STM4 Enhanced IQ (IQE) PIC with SFP
Channelized OC12/STM4 Enhanced IQ (IQE) PIC with SFP
Standard DS3 BNC coaxial cable interfaces
120-ohm RJ-48C connector (female)
Optical: LC/PCPB-2CHOC3-STM1-IQE-SFP2Channelized OC3/STM1
Optical: LC/PCPB-1CHOC12-STM4-IQE-SFP1
Optical: LC/PCPB-4CHOC12-STM4-IQE-SFP4
9.3Coaxial
9.5
9.3
9.3
9.4
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M320 Multiservice Edge Router Hardware Guide
Table 37: Channelized IQE PICs Supported by the M320 Router (continued)
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
Optical: LC/PCPB-1CHOC48-STM16-IQE-SFP1Channelized OC48/STM16 Enhanced IQ (IQE) PIC with SFP (M320 Router)
Table 38: Circuit Emulation PICs Supported by the M320 Router
Optical: LC/PCPB-4CHOC3-CE-SFP4Channelized OC3/STM1 Circuit Emulation PIC with SFP (M320 Router)
PB-12T1E1-CE-TELCO12E1/T1 Circuit Emulation PIC
(M320 Router)
RJ-21 connector
Cables are rated for
intra-building connections
only.
Table 39: DS3, E1, E3, and T1 PICs Supported by the M320 Router
PB-4DS3-E3-IQE-BNC4DS3/E3 Enhanced IQ (IQE) PIC
(M320 Router)
Standard DS3 BNC coaxial cable interfaces
9.4
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
9.4
9.4
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
9.3R2Coaxial
PB-2DS34DS3 EOL PIC (M320 Router)
Custom 10-ft (3.05-m)
6.2 posilock SMB to BNC male cable, separate Rx and Tx (provided)
4E1 PICs (M320 Router)
PB-4E1-COAX PB-4E1-RJ48
Four RJ-48 connectors (one per port)
Four coaxial connectors
6.4
Custom 10-ft (3.05-m) posilock to BNC male cable, separate Rx and Tx
PB-4E3-QPP4E3 PIC (M320 Router)
Custom 10 ft (3.05 m)
6.3 posilock to BNC male cable, separate RX and TX
PB-4E3-QPP4E3 IQ PIC (M320 Router)
Standard DS3 BNC coaxial
6.2Coaxial
cable interfaces
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Chapter 6: Line Card Components and Descriptions
Table 39: DS3, E1, E3, and T1 PICs Supported by the M320 Router (continued)
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
Table 40: EIA-530 PIC Supported by the M320 Router
PB-2EIA5302EIA-530 PIC (M320 Router)
Table 41: Fast Ethernet PICs Supported by the M320 Router
100-ohm RJ-48 connectorPB-4T1-RJ484T1 PIC (M320 Router)
Two DB-25 male connectors (one per port, included with PIC)
V.35 requires an EIA-530 to V.35 cable and connects to a V.35 DTE 34-pin Winchester type male cable (one per port)
X.21 requires an EIA-530 to X.21 cable and connects to a X.21 DTE DB-15 male cable
6.4
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
6.2
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
Fast Ethernet PICs (M320 Router)
Fast Ethernet PIC
Fast Ethernet PIC
Fast Ethernet PIC
Fast Ethernet PIC
PB-4FE-TX4
RJ-45
Two-pair, Category 5
6.2
unshielded twisted-pair
Pinout: MDI noncrossover
MT-RJ femalePB-8FE-FX8
12
PB-12FE-TX-MDI PB-12FE-TX-MDIX
One very high density connectorinterface (VHDCI)
6.3
6.2
to RJ-21 cable that connects to an RJ-45 patch panel
PB-48FE-TX48
Four VHDCI connectors
6.4
VHDCI-to-RJ-21 cables that connect to an RJ-45 patch panel
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M320 Multiservice Edge Router Hardware Guide
Table 42: Gigabit Ethernet PICs Supported by the M320 Router
Gigabit Ethernet
Gigabit Ethernet PICs with SFP (M320 Router)
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
Gigabit Ethernet PIC with SFP
Gigabit Ethernet PIC with SFP
Gigabit Ethernet PIC with SFP
Gigabit Ethernet PIC with SFP
PB-1GE-SFP1
Optical: LC/PC
Copper: RJ-45
Four-pair, Category 5
6.4
shielded twisted-pair connectivity
Pinout: MDI crossover
PB-2GE-SFP2
Optical: LC/PC
Copper: RJ-45
Four-pair, Category 5
6.4
shielded twisted-pair connectivity
PB-4GE-SFP4
Optical: LC/PC
Copper: RJ-45
Four-pair, Category 5
7.0
shielded twisted-pair connectivity
PC-10GE-SFP10
Optical: LC/PC
Copper: RJ-45
Four-pair, Category 5
6.2
shielded twisted-pair connectivity
Gigabit Ethernet IQ
Gigabit Ethernet IQ PICs with SFP (M320 Router)
Gigabit Ethernet IQ PIC
PB-1GE-SFP-QPP1
with SFP
Optical: LC/PC
Copper: RJ-45
Four-pair, Category 5 shielded twisted-pair connectivity
Pinout: MDI crossover
6.2
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Chapter 6: Line Card Components and Descriptions
Table 42: Gigabit Ethernet PICs Supported by the M320 Router (continued)
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
Gigabit Ethernet IQ PIC
PB-2GE-SFP-QPP2
with SFP
Gigabit Ethernet IQ2
Gigabit Ethernet IQ2 PICs with SFP (M320 Router)
Gigabit Ethernet IQ2 PIC
PB-4GE-TYPE1-SFP-IQ24
with SFP
Gigabit Ethernet IQ2 PIC
PB-8GE-TYPE2-SFP-IQ28
with SFP
Gigabit Ethernet IQ2 PIC
PC-8GE-TYPE3-SFP-IQ28
with SFP
Optical: LC/PC
Copper: RJ-45
Four-pair, Category 5 shielded twisted-pair connectivity
Pinout: MDI crossover
Optical: LC/PC
Copper: RJ-45
Four-pair, Category 5 shielded twisted-pair connectivity
Optical: LC/PC
Copper: RJ-45
Four-pair, Category 5 shielded twisted-pair connectivity
Optical: LC/PC
Copper: RJ-45
6.2
7.6R3
7.6R2
8.2
Gigabit Ethernet IQ2E
Gigabit Ethernet Enhanced IQ2 (IQ2E) PICs with SFP (M320 Router)
Type 1 Gigabit Ethernet
PB-4GE-TYPE1-SFP-IQ2E4 Enhanced IQ2 (IQ2E) PIC with SFP
Type 2 Gigabit Ethernet
PB-8GE-TYPE2-SFP-IQ2E8 Enhanced IQ2 (IQ2E) PIC with SFP
Four-pair, Category 5 shielded twisted-pair connectivity
Optical: LC/PC
Copper: RJ-45
Four-pair, Category 5 shielded twisted-pair connectivity
Optical: LC/PC
Copper: RJ-45
Four-pair, Category 5 shielded twisted-pair connectivity
9.4
9.4
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M320 Multiservice Edge Router Hardware Guide
Table 42: Gigabit Ethernet PICs Supported by the M320 Router (continued)
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
Type 3 Gigabit Ethernet Enhanced IQ2 (IQ2E) PIC with SFP
PC-8GE-TYPE3-SFP-IQ2E8
Optical: LC/PC
Copper: RJ-45
Four-pair, Category 5 shielded twisted-pair connectivity
Table 43: 10-Gigabit Ethernet PICs Supported by the M320 Router
XENPAKPC-1XGE-XENPAK110-Gigabit Ethernet PIC with
XENPAK (M320 Router)
Optical: SC/PCPC-1XGE-DWDM-CBAND110-Gigabit Ethernet DWDM
PIC (M320 Router)
Optical: LC/PCPC-1XGE-TYPE3–XFP-IQ2110-Gigabit Ethernet IQ2 PIC
with XFP (M320 Router)
Optical: LC/PCPC-1XGE-TYPE3–XFP-IQ2E110-Gigabit Ethernet Enhanced IQ2 (IQ2E) PIC with XFP (M320 Router)
Table 44: Service PICs Supported by the M320 Router
9.4
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
6.2
7.5
8.0R3
9.4
Multiservices PICs (M320 Router)
100 Multiservices PIC
400 Multiservices PIC
500 Multiservices PIC
Tunnel Services PIC (M320 Router)
Type 1 Tunnel Services PIC
Type2 TunnelServices PIC
Type3 Tunnel ServicesPIC
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
NonePB-MS-100-10
NonePB-MS-400-20
NonePB-MS-500-30
NonePB-TUNNEL-10
NonePB-TUNNEL0
NonePC-TUNNEL0
Copyright © 2015, Juniper Networks, Inc.62
8.1
8.1R2
8.3
6.2
6.2
6.3
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Table 45: SONET/SDH PICs Supported by the M320 Router
SONET/SDH
(IQE) PIC with SFP (M320 Router)
SONET/SDH OC3/STM1 (Multi-Rate) PICs with SFP (M320 Router)
Chapter 6: Line Card Components and Descriptions
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
Optical: LC/PCPB-4OC3-STM1-IQE-SFP4SONET/SDH OC3/STM1 Enhanced IQ
9.3R2
SONET/SDH OC3/STM1 (Multi-Rate) PIC with SFP
SONET/SDH OC3/STM1 (Multi-Rate) PIC with SFP
(IQE) PIC with SFP (M320 Router)
SONET/SDH OC12/STM4 (Multi-Rate) PICs with SFP (M320 Router)
SONET/SDH OC12/STM4 (Multi-Rate) PIC with SFP
SONET/SDH OC12/STM4 (Multi-Rate) PIC with SFP
(M320 Router)
(IQE) PIC with SFP (M320 Router)
PIC with SFP (M320 Router)
PC-1OC192-SON-VSR1SONET/SDH OC192c/STM64 PIC (M320
Router)
Optical: LC/PCPB-4OC3-1OC12-SON-SFP4
Optical: LC/PCPB-4OC3-1OC12-SON2-SFP4
Optical: LC/PCPB-1OC12-STM4-IQE-SFP1SONET/SDH OC12/STM4 Enhanced IQ
Optical: LC/PCPB-1OC12-SON-SFP1
Optical: LC/PCPB-4OC3-4OC12-SON-SFP4
Optical: LC/PCPC-4OC48-SON-SFP4SONET/SDH OC48c/STM16 PICs with SFP
Optical: LC/PCPC-4OC48-STM16-IQE-SFP4SONET/SDH OC48/STM16 Enhanced IQ
Optical: LC/PCPB-1OC48-SON-B-SFP1SONET/SDH OC48/STM16 (Multi-Rate)
12-ribbon multimode fiber with MTPconnector
8.4
8.3
9.3
8.4
8.3
6.2
10.4R2
8.3
6.2
(M320 Router)
Documentation
Related
M320 PIC Description on page 54
M320 PIC Combination Limitations on page 66
M320 FPCs Supported on page 53
M320 PIC/FPC Compatibility on page 66
Optical: LC/PCPC-1OC192-SON-XFP1SONET/SDH OC192/STM64 PIC with XFP
8.1
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M320 End-of-Life PICs Supported

Table 46 on page 64 lists the end-of-life PICs supported by the M320 router. The PICs
are listed alphabetically by PIC family.
Table 46: End-of-Life PICs Supported in the M320 Router
ATM
2ATM OC3 EOL PIC (M320 Router)
PB-2OC3-ATM-SMIR
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
6.3PB-2OC3-ATM-MM
Channelized
Router)
Router)
Router)
Channelized IQ
Router)
Router)
DS3
Ethernet
Router)
1ATM OC12 EOL PIC (M320 Router)
PB-1OC12-ATM-SMIR
1Gigabit Ethernet EOL PICs (M320
PB-1GE-LX PB-1GE-SX
6.3PB-1OC12-ATM-MM
6.3PB-4CHDS34Channelized DS3 EOL PIC (M320
6.3PB-1CHOC12DS3-SMIR1Channelized OC12 EOL PIC (M320
6.2PB-2MCDS32Multichannel DS3 EOL PIC (M320
6.2PB-10CHE1-RJ48-QPP10Channelized E1 IQ EOL PIC (M320
6.2PB-1CHOC12SMIR-QPP1Channelized OC12 IQ EOL PIC (M320
6.2PB-2DS34DS3 EOL PIC (M320 Router)
6.2PB-1GE-LH
Gigabit Ethernet EOL PICs (M320 Router)
Gigabit Ethernet PIC
Gigabit Ethernet PIC
2
PB-2GE-SX
Copyright © 2015, Juniper Networks, Inc.64
6.2PB-2GE-LX
6.2PB-4GE-SX4
Page 93
Chapter 6: Line Card Components and Descriptions
Table 46: End-of-Life PICs Supported in the M320 Router (continued)
Router)
Services
NonePB-AS20Adaptive Services II EOL PIC (M320
Router)
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
6.2PC-1XGE-LR110-Gigabit Ethernet EOL PIC (M320
6.4
EOL PIC (M320 Router)
(M320 Router)
Router)
Router)
SONET/SDH
(M320 Router)
SONET/SDH OC12c/STM4 EOL PICs (M320 Router)
SONET/SDH OC12c/STM4 PIC
NonePB-AS2-LAYER2SERVICES0Adaptive Services II Layer 2 Services
NonePB-AS2-FIPS0Adaptive Services II FIPS EOL PIC
NonePB-ES-8000ES EOL PIC (M320 Router)
0Link Services EOL PIC (M320 Router)
NonePB-LS-4
7.5
7.2
6.2
6.2 PB-LS-32 PB-LS-128
NonePB-PM20Monitoring Services II EOL PIC (M320
NonePB-PM30Monitoring Services III EOL PIC (M320
4SONET/SDH OC3c/STM1 EOL PICs
6.0
7.4
6.2PB-4OC3-SON-MM PB-4OC3-SON-SMIR
6.2PB-1OC12-SON-MM1
SONET/SDH OC12c/STM4 PIC
SONET/SDH OC48c/STM16 EOL PICs (M320 Router)
SONET/SDH OC48c/STM16 PIC
SONET/SDH OC48c/STM16 PIC
with SFP (M320 Router)
4
6.2PB-4OC12-SON-MM PB-4OC12-SON-SMIR
1
6.2PB-1OC48-SON-SMLR PB-1OC48-SON-SMSR
6.2PC-4OC48-SON-SMSR4
6.2PB-1OC48-SON-SFP1SONET/SDH OC48c/STM16 EOL PIC
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Table 46: End-of-Life PICs Supported in the M320 Router (continued)
First Junos OS Release SupportConnectorModel NumberPortsPIC Family and Type
1SONET/SDH OC192c/STM64 EOL
PICs (M320 Router)
Related
M320 PIC Description on page 54
Documentation

M320 PIC Combination Limitations

In most cases, you can install PICs of different media types on the same FPC as long as the FPC and the router support those PICs. However, configuration rules might limit certain combinations of PICs on some platforms.
Newer Junos OS services for some PICs can require significant Internet Processor ASIC memory.Ethernet and SONET PICs typically donot uselarge amounts of memory. Gigabit Ethernet, ATM2, IQ serial PICs, and Multiservices PICs use more. To conserve memory, you can group PICs in the same family together on the same FPC.
If you have different PIC families on a single FPC, review the configuration rules to plan which PICs to install on the FPCs for your router. Consult technical bulletin
PSN-2007-01-023 for information about configuration rules for PIC combinations on the
Juniper Networks Support site at https://www.juniper.net/alerts/.
When you upgrade toJunos OS Release 7.5or later,a warning appears if any configuration rules affect your PIC combinations. If you continue the installation, one or more PICs might appear to be online (the LEDs are on), but the Junos OS cannot enable them and they cannot pass traffic. As a workaround, you can:
5.4PC-1OC192-SON-LR PC-1OC192-SON-SR2
Install a Junos OS release that supports the combination.
Install PICs on a different FPC.
Remove PICs from the affected FPC.
Related
Documentation
M320 PIC Description on page 54
M320 PICs Supported on page 55
M320 FPCs Supported on page 53
M320 PIC/FPC Compatibility on page 66

M320 PIC/FPC Compatibility

The PIC/FPC compatibility matrixes list the first Junos OS Release in which an FPC supports each PIC currently supported for the M320 router. For example, JunosOS Release
7.5 is the first release in which the E-II-FPC1 supports the ATM2 OC3/STM1 IQ, 2-port PIC.
Copyright © 2015, Juniper Networks, Inc.66
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NOTE: A – indicates that the PIC is not supported by the FPC.
PIC/FPC Compatibility (Type 1 FPCs and Type 1 PICs) on page 67
PIC/FPC Compatibility (Type 2 FPCs and Type 2 PICs) on page 70
PIC/FPC Compatibility (Type 3 FPCs and Type 3 PICs) on page 71
PIC/FPC Compatibility (Type 1 FPCs and Type 1 PICs)
Table 47 on page 67 provides a PIC/FPC compatibility matrix for the current Type 1 PICs
for the M320 router and Type 1 FPCs. A link to the PIC description is included in the table.
Table 47: M320 PIC/FPC Compatibility Type 1
ATM2 IQ PICs
4-port
Chapter 6: Line Card Components and Descriptions
E-III FPC1E-II FPC1FPC1PIC Model NumberPIC
8.47.56.4PB-4DS3-ATM2ATM2 DS3 IQ PIC (M320 Router)
4-port
2-port
Router)
1-port
Channelized Circuit Emulation PICs
EmulationPIC with SFP (M320 Router)
Channelized IQ PICs
4-port
10-port
8.47.56.3PB-4E3-ATM2ATM2 E3 IQ PIC (M320 Router)
8.47.56.2PB-2OC3-ATM2-MMATM2 OC3/STM1 IQ PIC (M320 Router)
8.47.56.2PB-2OC3-ATM2-SMIR
8.47.56.2PB-1OC12-ATM2-MMATM2 OC12/STM4 IQ PICs (M320
8.47.56.2PB-1OC12-ATM2-SMIR
8.47.56.2PB-1OC12-ATM2-MM
9.4PB-4CHOC3-CE-SFPChannelized OC3/STM1 Circuit
8.47.56.2PB-4CHDS3-QPPChannelizedDS3IQ PIC (M320 Router)
PB-1OCHE1-RJ48-QPP-NChannelized E1 IQ PIC (M320 Router)
9.1R4
9.2R3
9.1R4
9.2R3
9.1R4
9.2R3
1-port
9.3R1
9.3R1
9.3R1
8.47.57.1PB-1CHOC3-SMIR-QPPChannelized OC3 IQ PIC (M320 Router)
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M320 Multiservice Edge Router Hardware Guide
Table 47: M320 PIC/FPC Compatibility Type 1 (continued)
Router)
1-port
10-port
Channelized Enhanced IQ (IQE) PICs
(IQE) PIC (M320 Router)
4-port
PIC (M320 Router) 10-port
(IQE) PIC with SFP (M320 Router)
2-port
E-III FPC1E-II FPC1FPC1PIC Model NumberPIC
8.47.56.2PB-1CHSTM1-SMIR-QPPChannelized STM1 IQ PIC (M320
8.47.57.4PB-1OCHT1-RJ48-QPPChannelized T1 IQ PIC (M320 Router)
9.39.3PB-4CHDS3-E3–IQE-BNCChannelized DS3/E3 Enhanced IQ
9.59.5PB-10CHE1-T1-IQE-RJ48Channelized E1/T1 Enhanced IQ (IQE)
9.39.3PB-2CHOC3-STM1-IQE-SFPChannelized OC3/STM1 Enhanced IQ
(IQE) PIC with SFP (M320 Router) IQE, 1-port
T1, DS3, E1, E3 PICs
4-port
Router)
4-port
4-port
Router), 12-port
4-port
4-port
9.39.3PB-1CHOC12-STM4-IQE-SFPChannelized OC12/STM4 Enhanced IQ
6.2PB-4DS3DS3 EOL PIC (M320 Router),
9.3R29.3R2PB-4DS3-E3-IQE-BNCDS3/E3 Enhanced IQ (IQE) PIC (M320
8.47.56.4PB-4E1-COAXE1 PICs (M320 Router),
8.47.56.4PB-4E1-RJ48
9.4PB-12T1E1-CE-TELCOE1/T1 Circuit Emulation PIC (M320
7.56.3PB-4E3E3 PIC (M320 Router),
8.47.56.4PB-4T1-RJ48T1 PIC (M320 Router),
E3 IQ PIC
4-port
EIA-530 PIC
8.47.56.2PB-4E3-QPPE3 IQ PIC (M320 Router),
Copyright © 2015, Juniper Networks, Inc.68
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Table 47: M320 PIC/FPC Compatibility Type 1 (continued)
2-port
Ethernet PICs
4-port
8-port
12-port
Router), 1-port SFP
Chapter 6: Line Card Components and Descriptions
E-III FPC1E-II FPC1FPC1PIC Model NumberPIC
8.47.56.2PB-2EIA530EIA-530 PIC (M320 Router),
8.47.56.2PB-4FE-TXFast Ethernet PICs (M320 Router),
8.47.56.3PB-8FE-FXFast Ethernet PICs (M320 Router),
8.47.56.2PB-12FE-TXFast Ethernet PICs (M320 Router),
8.47.56.4PB-1GE-SFPGigabit Ethernet PICs with SFP (M320
Ethernet IQ PICs
(M320 Router), 1-port SFP
Ethernet IQ2 PICs
(M320 Router), 4-port SFP
Ethernet Enhanced IQ2 (IQ2E) PICs
PICs with SFP (M320 Router), 4-port SFP
Services PICs
SONET/SDH PICs
(IQE) PIC with SFP (M320 Router)
4-port, SFP
8.47.56.2PB-1GE-SFP-QPPGigabit Ethernet IQ PICs with SFP
8.47.6R37.6R3PB-4GE-TYPE1-SFP-IQ2Gigabit Ethernet IQ2 PICs with SFP
9.49.49.4PB-4GE-TYPE1-SFP-IQ2EGigabit Ethernet Enhanced IQ2 (IQ2E)
8.48.18.1PB-MS-100-1Multiservices PICs (M320 Router) 100
8.47.56.2PB-TUNNEL-1Tunnel Services PIC (M320 Router)
9.3R29.3R2PB-4OC3-STM1-IQE-SFPSONET/SDH OC3/STM1 Enhanced IQ
PICs with SFP (M320 Router), 4-port, SFP (Type 1)
8.48.48.4PB-4OC3-1OC12-SON-SFPSONET/SDH OC3/STM1 (Multi-Rate)
69Copyright © 2015, Juniper Networks, Inc.
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M320 Multiservice Edge Router Hardware Guide
Table 47: M320 PIC/FPC Compatibility Type 1 (continued)
(IQE) PIC with SFP (M320 Router), 1-port, SFP
PICs with SFP (M320 Router)), 1-port, SFP
PIC/FPC Compatibility (Type 2 FPCs and Type 2 PICs)
Table 48 on page 70 provides a PIC/FPC compatibility matrix for the current Type 2 PICs
for the M320 router and Type 2 FPCs. A link to the PIC description is included in the table.
Table 48: M320 PIC/FPC Compatibility Type 2
E-III FPC1E-II FPC1FPC1PIC Model NumberPIC
9.39.3PB-1OC12-STM4-IQE-SFPSONET/SDHOC12/STM4Enhanced IQ
8.48.48.4PB-1OC12-SON-SFPSONET/SDH OC12/STM4 (Multi-Rate)
E-III-FPC2E-II FPC2FPC2Model NumberPIC
ATM2 IQ PICs
Router) 2-port
ATM2 OC12/STM4 IQ PICs (M320 Router)
SFP (M320 Router) 1-port
Channelized Enhanced IQ (IQE) PICs
Enhanced IQ (IQE) PIC with SFP (M320 Router) 4-port
Enhanced IQ (IQE) PIC with SFP (M320 Router) 1-port
Ethernet PICs
48-port
(M320 Router) 2-port
8.47.56.2PB-2OC12-ATM2-MMATM2OC12/STM4 IQ PICs (M320
8.47.56.2PB-2OC12-ATM2-SMIR
8.47.57.3PB-1OC48-ATM2-SFPATM2 OC48/STM16 IQ PIC with
9.4PB-4CHOC12-STM4-IQE-SFPChannelized OC12/STM4
9.4PB-1CHOC48-STM16-IQEChannelized OC48/STM16
8.47.56.4PB-48FE-TXFastEthernet PICs (M320 Router)
8.47.56.4PB-2GE-SFPGigabit Ethernet PICs with SFP
(M320 Router) 4-port
Ethernet IQ PICs
(M320 Router) 2-port
8.47.57.0PB-4GE-SFPGigabit Ethernet PICs with SFP
8.47.56.2PB-2GE-SFP-QPPGigabit Ethernet IQ PICs with SFP
Copyright © 2015, Juniper Networks, Inc.70
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Table 48: M320 PIC/FPC Compatibility Type 2 (continued)
Ethernet IQ2 PICs
SFP (M320 Router) 8-port
Ethernet Enhanced IQ2 (IQ2E) PICs
(IQ2E) PICs with SFP (M320 Router) 8-port
Services PICs
400
Router)
Chapter 6: Line Card Components and Descriptions
E-III-FPC2E-II FPC2FPC2Model NumberPIC
8.47.6R27.6R2PB-8GE-TYPE2-SFP-IQ2Gigabit Ethernet IQ2 PICs with
9.49.49.4PB-8GE-TYPE2-SFP-IQ2EGigabit Ethernet Enhanced IQ2
8.48.1R28.1R2PB-MS-400-2Multiservices PICs (M320 Router)
8.47.56.3PB-TUNNELTunnel Services PIC (M320
SONET/SDH PICs
(Multi-Rate) PICs with SFP (M320 Router) 4-port
(Multi-Rate) PICs with SFP (M320 Router) 4-port
(Multi-Rate) PIC with SFP (M320 Router) 1-port
PIC/FPC Compatibility (Type 3 FPCs and Type 3 PICs)
Table 49 on page 71 provides a PIC/FPC compatibility matrix for the current Type 3 PICs
for the M320 router and Type 3 FPCs. A link to the PIC description is included in the table.
Table 49: M320 PIC/FPC Compatibility Type 3
Ethernet PICs
(M320 Router) 10-port
8.48.38.3PB-4OC3-1OC12-SON2-SFPSONET/SDH OC3/STM1
8.48.38.3PB-4OC3-4OC12-SON-SFPSONET/SDH OC12/STM4
8.48.38.3PB-1OC48-SON-B-SFPSONET/SDH OC48/STM16
E-III-FPC3E-II-FPC3FPC3Model NumberPIC
8.47.56.2PC-10GE-SFPGigabit Ethernet PICs with SFP
10-Gigabit Ethernet PICs
XENPAK (M320 Router) 1–port
(M320 Router) 1–port
8.47.56.2PC-1XGE-XENPAK10-Gigabit Ethernet PIC with
8.47.57.5PC-1XGE-DWDM-CBAND10-Gigabit Ethernet DWDM PIC
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M320 Multiservice Edge Router Hardware Guide
Table 49: M320 PIC/FPC Compatibility Type 3 (continued)
Ethernet IQ2 PICs
(M320 Router) 8–port
(M320 Router) 1–port
Ethernet Enhanced IQ2 (IQ2E) PICs
(IQ2E) PICs with SFP (M320 Router) 8-port
(IQ2E) PIC with XFP (M320 Router) 1-port
E-III-FPC3E-II-FPC3FPC3Model NumberPIC
8.48.28.2PC-8GE-TYPE3-SFP-IQ2Gigabit Ethernet IQ2 PICs with SFP
8.48.0R38.0R3PC-1GE-TYPE3-XFP-IQ2GigabitEthernet IQ2 PICs with SFP
9.49.49.4PC-8GE-TYPE3-SFP-IQ2EGigabit Ethernet Enhanced IQ2
9.49.49.4PC-1XGE-TYPE3-XFP-IQ2E10-Gigabit Ethernet Enhanced IQ2
Services PICs
500
SONET/SDH PICs
Enhanced IQ (IQE) PIC with SFP (M320 Router) 4-port
with SFP (M320 Router) 4-port
(M320 Router) 1-port
with XFP (M320 Router) 1-port
Related
Documentation
M320 PIC Description on page 54
M320 PIC Combination Limitations on page 66
M320 PICs Supported on page 55
8.48.38.3PC-MS-500-3Multiservices PICs (M320 Router)
8.47.56.3PC-TUNNELTunnel ServicesPIC (M320 Router)
10.4R2PC-4OC48-STM16-IQE-SFPSONET/SDH OC48/STM16
8.47.56.2PC-4OC48-SON-SFPSONET/SDH OC48c/STM16 PICs
8.47.56.2PC-1OC192-SON-VSRSONET/SDH OC192c/STM64 PIC
8.48.18.1PC-1OC192-SON-SFPSONET/SDH OC192/STM64 PIC
M320 FPCs Supported on page 53
Copyright © 2015, Juniper Networks, Inc.72
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