Juniper mx240, MX240 3D Hardware Manual

MX240 3D Universal Edge Router Hardware Guide

Modified: 2016-03-31

Juniper Networks, Inc. 1133 Innovation Way Sunnyvale, California 94089 USA 408-745-2000 www.juniper.net

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.

MX240 3D Universal Edge Router Hardware Guide

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.

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv

Documentation and Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv

Supported Platforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv

Documentation Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv

Documentation Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvii

Requesting Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxviii

Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . xxviii

Opening a Case with JTAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxviii

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

MX240 Router Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Chapter 2 MX240 Router Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Outstanding Issues with the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Errata with the MX240 Router Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Chapter 3 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

MX240 Component Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

MX240 Chassis Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

MX240 Router Hardware and CLI Terminology Mapping . . . . . . . . . . . . . . . . . . . . 10

MX240 Craft Interface Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

MX240 Alarm Relay Contacts on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . 13

MX240 Alarm LEDs and Alarm Cutoff/Lamp Test Button . . . . . . . . . . . . . . . . . . . 13

MX240 Component LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Host Subsystem LEDs on the MX240 Craft Interface . . . . . . . . . . . . . . . . . . . 14

Power Supply LEDs on the MX240 Craft Interface . . . . . . . . . . . . . . . . . . . . . . 15

DPC and MPC LEDs on the MX240 Craft Interface . . . . . . . . . . . . . . . . . . . . . 15

FPC LEDs on the MX240 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

SCB LEDs on the MX240 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Fan LED on the MX240 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Chapter 4 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 17

MX240 Cooling System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

MX240 Fan LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Chapter 5 Host Subsystem Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 21

MX240 Host Subsystem Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

MX240 Host Subsystem LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

MX240 Midplane Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

MX240 3D Universal Edge Router Hardware Guide

MX240 Routing Engine Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

RE-S-X6-64G Routing Engine Components . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Routing Engine Interface Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

RE-S-X6-64G Routing Engine Interface Ports . . . . . . . . . . . . . . . . . . . . . . . . . 25

Routing Engine Boot Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

RE-S-1800 Routing Engine Description for MX Series . . . . . . . . . . . . . . . . . . . . . . 26

RE-S-1800 Routing Engine Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

RE-S-1800 Routing Engine Boot Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . 28

RE-S-X6-64G Routing Engine Description for MX Series . . . . . . . . . . . . . . . . . . . 28

RE-S-X6-64G Routing Engine Components . . . . . . . . . . . . . . . . . . . . . . . . . . 28

RE-S-X6-64G Routing Engine Boot Sequence . . . . . . . . . . . . . . . . . . . . . . . . 29

MX240 Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

RE-S-1800 Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

RE-S-X6-64G Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Routing Engine Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Supported Routing Engines by Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

M7i Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

M10i Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

M40e Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

M120 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

M320 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

MX5, MX10, MX40, and MX80 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . 37

MX104 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

MX240 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

MX480 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

MX960 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

MX2010 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

MX2020 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

PTX3000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

PTX5000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

T320 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

T640 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

T1600 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

T4000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

TX Matrix Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

TX Matrix Plus Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

TX Matrix Plus (with 3D SIBs) Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . 45

Table of Contents

Chapter 6 Line Card Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Interface Modules—DPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

MX240 Dense Port Concentrator (DPC) Description . . . . . . . . . . . . . . . . . . . 47

DPC Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

MX240 DPC Port and Interface Numbering . . . . . . . . . . . . . . . . . . . . . . . . . . 49

MX240 Dense Port Concentrator (DPC) LEDs . . . . . . . . . . . . . . . . . . . . . . . . 52

DPCs Supported on MX240, MX480, and MX960 Routers . . . . . . . . . . . . . . 52

Interface Modules—FPCs and PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

MX240 Flexible PIC Concentrator (FPC) Description . . . . . . . . . . . . . . . . . . . 54

FPC Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

MX240 Flexible PIC Concentrator (FPC) LEDs . . . . . . . . . . . . . . . . . . . . . . . . 56

FPCs Supported by MX240, MX480, and MX960 Routers . . . . . . . . . . . . . . . 57

MX240 PIC Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

MX240 PIC Port and Interface Numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

MX240 PIC LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

PICs Supported by MX240, MX480, and MX960 Routers . . . . . . . . . . . . . . . 59

Interface Modules—MPCs and MICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

MIC/MPC Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

MX240 Modular Interface Card (MIC) Description . . . . . . . . . . . . . . . . . . . . . 67

MICs Supported by MX Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

MX240 Modular Interface Card (MIC) LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

MX240 MIC Port and Interface Numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

MX240 Modular Port Concentrator (MPC) Description . . . . . . . . . . . . . . . . . 74

MPC Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

MX240 Modular Port Concentrator (MPC) LEDs . . . . . . . . . . . . . . . . . . . . . . . 76

MPCs Supported by MX240, MX480, MX960, MX2010, and MX2020

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

MX240 Application Services Modular Line Card Description . . . . . . . . . . . . . 79

MX240 AS MLC Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

AS MLC Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

MX240 SCB, Power Supply, and Cooling System Requirements for AS

MLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

MX240 Application Services Modular Storage Card Description . . . . . . . . . . 81

MX240 Application Services Modular Processing Card Description . . . . . . . . 82

MX240 AS MSC LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

MX240 AS MXC LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

Chapter 7 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 85

MX240 Power System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

MX240 AC Power Supply Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

AC Power Supply Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

MX240 AC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

MX240 DC Power Supply Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

DC Power Supply Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

MX240 DC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

MX240 3D Universal Edge Router Hardware Guide

Chapter 8 Switch Fabric Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 91

MX240 SCB Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

SCB Slots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

SCB Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

SCB Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

MX240 SCB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

MX240 SCBE Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

MX SCBE Slots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

MX SCBE Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

MX SCBE Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

MX240 SCBE LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

MX240 SCBE2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

SCBE2 Slots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

SCBE2 Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

SCBE2 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

MX240 SCBE2 LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

Part 2 Site Planning, Preparation, and Specifications

Chapter 9 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

MX240 Router Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

MX240 Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

MX240 Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

MX240 Router Rack Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

MX240 Router Clearance Requirements for Airflow and Hardware

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

MX240 Router Cabinet Size and Clearance Requirements . . . . . . . . . . . . . . . . . 109

MX240 Router Cabinet Airflow Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Installing an MX240 Router Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Chapter 10 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

NetworkCable andTransceiver Overview forACX Series, M Series,and MX Series

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Supported Network InterfaceStandards by Transceiver for ACX Series, M Series,

MX Series, and T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114

Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion . . . . 122

Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . . 122

Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 123

Calculating Power Budget and Power Margin for Fiber-Optic Cables . . . . . . . . . 123

Calculating Power Budget for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 124

Calculating Power Margin for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 124

Routing Engine Interface Cable and Wire Specifications for MX Series

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Chapter 11 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

RJ-45 Connector Pinouts for an MX Series Routing Engine ETHERNET Port . . . . 127

RJ-45 Connector Pinouts for MX Series Routing Engine AUX and CONSOLE

Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128

Table of Contents

Chapter 12 AC Power Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 129

AC Power Supply Electrical Specifications for the MX240 Router . . . . . . . . . . . . 129

Power Requirements for an MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130

Calculating Power Requirements for MX240 Routers . . . . . . . . . . . . . . . . . . . . . . 137

AC Power Circuit Breaker Requirements for the MX240 Router . . . . . . . . . . . . . . 140

AC Power Cord Specifications for the MX240 Router . . . . . . . . . . . . . . . . . . . . . . 140

Chapter 13 DC Power Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 143

DC Power Supply Electrical Specifications for the MX240 Router . . . . . . . . . . . . 143

Power Requirements for an MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

Calculating Power Requirements for MX240 Routers . . . . . . . . . . . . . . . . . . . . . . 151

DC Power Circuit Breaker Requirements for the MX240 Router . . . . . . . . . . . . . . 154

MX240 Chassis Grounding Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

MX240 Chassis Grounding Points Specifications . . . . . . . . . . . . . . . . . . . . . 155

MX240 Router Grounding Cable Lug Specifications . . . . . . . . . . . . . . . . . . . 156

MX240 Router Grounding Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . 156

DC Power Source Cabling for the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . 157

DC Power Cable Specifications for the MX240 Router . . . . . . . . . . . . . . . . . . . . . 158

Part 3 Initial Installation and Configuration

Chapter 14 Unpacking the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

Tools and Parts Required to Unpack the MX240 Router . . . . . . . . . . . . . . . . . . . . 161

Unpacking the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

Verifying the MX240 Router Parts Received . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

Chapter 15 Installing the Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Installing the MX240 Router Mounting Hardware for a Rack or Cabinet . . . . . . . 165

Moving the Mounting Brackets for Center-Mounting the MX240 Router . . . . . . . 167

Chapter 16 Installing the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169

Installing an MX240 Router Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169

Tools Required to Install the MX240 Router with a Mechanical Lift . . . . . . . . . . . 170

Removing Components from the MX240 Router Before Installing it with a

Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170

Removing the Power Supplies Before Installing the MX240 Router with a

Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

Removing the Fan Tray Before Installing the MX240 Router with a Lift . . . . . 171

Removing the SCBs Before Installing the MX240 Router with a Lift . . . . . . . 172

Removing the DPCs Before Installing the MX240 Router with a Lift . . . . . . . 173

Removing the FPC Before Installing the MX240 Router with a Lift . . . . . . . . 174

Installing the MX240 Router By Using a Mechanical Lift . . . . . . . . . . . . . . . . . . . . 175

Reinstalling Components in the MX240 Router After Installing it with a Lift . . . . 177

Reinstalling the Power Supplies After Installing the MX240 Router with a

Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

Reinstalling the Fan Tray After Installing the MX240 Router with a Lift . . . . 178

Reinstalling the SCBs After Installing the MX240 Router with a Lift . . . . . . . 178

Reinstalling the DPCs After Installing the MX240 Router with a Lift . . . . . . . 179

Reinstalling the FPCs After Installing the MX240 Router with a Lift . . . . . . . 180

Tools Required to Install the MX240 Router without a Mechanical Lift . . . . . . . . 181

MX240 3D Universal Edge Router Hardware Guide

Removing Components from the MX240 Router Before Installing it without a

Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181

Removing the Power Supplies Before Installing the MX240 Router without

Removing the Fan Tray Before Installing the MX240 Router without a

Removing the SCBs Before Installing the MX240 Router without a Lift . . . . 183

Removing the DPCs Before Installing the MX240 Router without a Lift . . . . 184

Removing the FPC Before Installing the MX240 Router without a Lift . . . . . 185

Installing the MX240 Chassis in the Rack Manually . . . . . . . . . . . . . . . . . . . . . . . 186

Reinstalling Components in the MX240 Router After Installing it without a

Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188

Reinstalling the Power Supplies After Installing the MX240 Router without

Reinstalling the Fan Tray After Installing the MX240 Router without a

Reinstalling the SCBs After Installing the MX240 Router without a Lift . . . . 190

Reinstalling the DPCs After Installing the MX240 Router without a Lift . . . 190

Reinstalling the FPCs After Installing the MX240 Router without a Lift . . . . 191

Chapter 17 Connecting the MX240 Router to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Tools and Parts Required for MX240 Router Grounding and Power

Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Grounding the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194

Connecting Power to an AC-Powered MX240 Router with Normal-Capacity

Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195

Powering On an AC-Powered MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196

Connecting Power to a DC-Powered MX240 Routerwith Normal-Capacity Power

Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197

Powering On a DC-Powered MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200

Powering Off the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201

Connecting an MX240 AC Power Supply Cord . . . . . . . . . . . . . . . . . . . . . . . . . . . 202

Connecting an MX240 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . . . . . 202

Chapter 18 Connecting the MX240 Router to the Network . . . . . . . . . . . . . . . . . . . . . . . 205

Tools and Parts Required for MX240 Router Connections . . . . . . . . . . . . . . . . . . 205

Connecting the MX240 Router to Management and Alarm Devices . . . . . . . . . . 205

Connecting the MX240 Router to a Network for Out-of-Band

Connecting the MX240 Router to a Management Console or Auxiliary

Connecting the MX240 Router to an External Alarm-Reporting Device . . . . 207

Connecting the MX240 Router to a Network for Out-of-Band Management . . . 208 Connecting the MX240 Router to a Management Console or Auxiliary Device . . 209

Connecting the MX240 Router to an External Alarm-Reporting Device . . . . . . . 210

Connecting DPC, MPC, MIC, or PIC Cables to the MX240 Router . . . . . . . . . . . . . 211

Chapter 19 Initially Configuring the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213

Initially Configuring the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213

a Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181

Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182

a Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188

Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189

Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206

Table of Contents

Part 4 Installing and Replacing Components

Chapter 20 Overview of Installing and Replacing Components . . . . . . . . . . . . . . . . . . . 219

MX240 Field-Replaceable Units (FRUs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219

Tools and Parts Required to Replace MX240 Hardware Components . . . . . . . . 220

Chapter 21 Installing Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223

Installing the MX240 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223

Installing the MX240 Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224

Installing the MX240 Normal-Capacity Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . 225

Installing an MX240 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226

Installing an MX240 DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227

Installing an MX240 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230

Installing an MX240 MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

Installing an MX240 MPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235

Installing an MX240 Dual-Wide MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237

Installing an MX240 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239

Installing an MX240 AS MLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241

Installing an MX240 AS MSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242

Installing an MX240 AS MXC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243

Installing a Cable on an MX240 DPC, MPC, MIC, or PIC . . . . . . . . . . . . . . . . . . . . 245

Installing an SFP or XFP Transceiver into an MX240 DPC, MPC, MIC, or PIC . . . 246

Installing an MX240 AC Normal-Capacity Power Supply . . . . . . . . . . . . . . . . . . 247

Installing an MX240 DC Normal Capacity Power Supply . . . . . . . . . . . . . . . . . . 248

Installing an MX240 SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251

Chapter 22 Replacing Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255

Replacing the MX240 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255

Disconnecting the Alarm Relay Wires from the MX240 Craft Interface . . . . 255

Removing the MX240 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256

Installing the MX240 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256

Connecting the Alarm Relay Wires to the MX240 Craft Interface . . . . . . . . . 257

Chapter 23 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259

Replacing the MX240 Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259

Removing the MX240 Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259

Installing the MX240 Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260

Replacing the MX240 Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261

Removing the MX240 Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261

Installing the MX240 Normal-Capacity Fan Tray . . . . . . . . . . . . . . . . . . . . . 262

Chapter 24 Replacing Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . . . . . 265

Replacing an MX240 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265

Removing an MX240 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265

Installing an MX240 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267

Replacing an SSD Drive on an RE-S-1800 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268

Replacing Connections to MX240 Routing Engine Interface Ports . . . . . . . . . . . 269

Replacing the Management Ethernet Cable on an MX240 Router . . . . . . . 269

Replacing the Console or Auxiliary Cable on an MX240 Router . . . . . . . . . . 270

MX240 3D Universal Edge Router Hardware Guide

Upgrading to the RE-S-X6-64G Routing Engine in a Redundant Host

Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271

Removing the Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271

Installing the Routing Engine RE-S-X6-64G . . . . . . . . . . . . . . . . . . . . . . . . . 273

Verifying and Configuring the Upgraded Routing Engine as the Master . . . . 275

Verifying and Configuring the Upgraded Routing Engine as the Backup . . . 276

Upgrading to the RE-S-X6-64G Routing Engine in a Nonredundant Host

Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276

Removing the Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276

Installing the Routing Engine RE-S-X6-64G . . . . . . . . . . . . . . . . . . . . . . . . . 277

Chapter 25 Replacing Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279

Replacing an MX240 DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279

Removing an MX240 DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279

Installing an MX240 DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281

Replacing an MX240 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284

Removing an MX240 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284

Installing an MX240 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286

Replacing an MX240 MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288

Removing an MX240 MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289

Installing an MX240 MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290

Replacing an MX240 MPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292

Removing an MX240 MPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293

Installing an MX240 MPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 295

Replacing an MX240 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297

Removing an MX240 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297

Installing an MX240 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298

Replacing a Cable on an MX240 DPC, MPC, MIC, or PIC . . . . . . . . . . . . . . . . . . . 300

Removing a Cable on an MX240 DPC, MPC, MIC, or PIC . . . . . . . . . . . . . . . 300

Installing a Cable on an MX240 DPC, MPC, MIC, or PIC . . . . . . . . . . . . . . . . 302

Replacing an SFP or XFP Transceiver from an MX240 DPC, MPC, MIC, or PIC . . 303

Removing an SFP or XFP Transceiver from an MX240 DPC, MPC, MIC, or

Installing an SFP or XFP Transceiver into an MX240 DPC, MPC, MIC, or

Replacing an MX240 AS MLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305

Removing an MX240 AS MLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306

Installing an MX240 AS MLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307

Replacing an MX240 AS MSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309

Removing an MX240 AS MSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309

Installing an MX240 AS MSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310

Replacing an MX240 AS MXC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311

Removing an MX240 AS MXC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312

Installing an MX240 AS MXC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313

PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303

PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305

Table of Contents

Chapter 26 Replacing Power System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315

Replacing an MX240 AC Normal-Capacity Power Supply . . . . . . . . . . . . . . . . . . 315

Removing an MX240 AC Normal-Capacity Power Supply . . . . . . . . . . . . . . 315

Installing an MX240 AC Normal-Capacity Power Supply . . . . . . . . . . . . . . . 316

Replacing an MX240 AC Power Supply Cord . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317

Disconnecting an MX240 AC Power Supply Cord . . . . . . . . . . . . . . . . . . . . . . 317

Connecting an MX240 AC Power Supply Cord . . . . . . . . . . . . . . . . . . . . . . . . 318

Replacing an MX240 DC Normal-Capacity Power Supply . . . . . . . . . . . . . . . . . . 318

Removing an MX240 DC Normal-Capacity Power Supply . . . . . . . . . . . . . . 318

Installing an MX240 DC Normal Capacity Power Supply . . . . . . . . . . . . . . . 320

Replacing an MX240 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . 322

Disconnecting an MX240 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . 323

Connecting an MX240 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . 323

Chapter 27 Replacing Switch Fabric Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327

Upgrading an MX240 SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327

Preparing for the Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327

Upgrading the SCB in the Backup Routing Engine . . . . . . . . . . . . . . . . . . . . 329

Upgrading the SCB in the Master Routing Engine . . . . . . . . . . . . . . . . . . . . . 330

Completing the SCB Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332

Replacing an MX240 SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334

Removing an MX240 SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335

Installing an MX240 SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336

Upgrading an MX240 SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338

Preparing for the Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338

Upgrading the SCB in the Backup Routing Engine . . . . . . . . . . . . . . . . . 340

Upgrading the SCB in the Master Routing Engine . . . . . . . . . . . . . . . . . . 341

Completing the SCB Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343

Upgrading an MX240 SCB or SCBE to SCBE2 . . . . . . . . . . . . . . . . . . . . . . . . 345

Preparing the MX240 Router for the SCBE2 Upgrade . . . . . . . . . . . . . . 345

Powering Off the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346

Removing an MX240 Routing Engine from an SCB or SCBE . . . . . . . . . 346

Replacing the SCB or SCBE with SCBE2 . . . . . . . . . . . . . . . . . . . . . . . . . 347

Installing an MX240 Routing Engine into an SCBE2 . . . . . . . . . . . . . . . . 347

Powering On the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 347

Completing the SCBE2 Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349

Part 5 Maintaining the Chassis and Components

Chapter 28 Routine Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353

Routine Maintenance Procedures for the MX240 Router . . . . . . . . . . . . . . . . . . . 353

Chapter 29 Maintaining Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355

Tools and Parts Required to Maintain the MX240 Router . . . . . . . . . . . . . . . . . . 355

Maintaining the MX240 Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356

Maintaining the MX240 Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356

Maintaining the MX240 Host Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358

Maintaining MX240 DPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360

Holding an MX240 DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362

Storing an MX240 DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364

MX240 3D Universal Edge Router Hardware Guide

Maintaining MX240 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364

Holding an MX240 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366

Storing an MX240 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369

Maintaining MX240 MICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369

Maintaining MX240 MPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370

Maintaining MX240 PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 372

Maintaining Cables that Connect to MX240 DPCs, MPCs, MICs, or PICs . . . . . . . 372

Maintaining the MX240 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373

Part 6 Troubleshooting Hardware

Chapter 30 Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 377

Troubleshooting Resources for MX240 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . 377

Command-Line Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 377

Chassis and Interface Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 378

Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 378

Craft Interface LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 378

Component LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 379

Juniper Networks Technical Assistance Center . . . . . . . . . . . . . . . . . . . . . . . 379

Troubleshooting the MX240 Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 380

Troubleshooting the MX240 DPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 380

Troubleshooting the MX240 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382

Troubleshooting the MX240 MICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 384

Troubleshooting the MX240 MPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 384

Troubleshooting the MX240 PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385

Troubleshooting the MX240 Power System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386

Part 7 Contacting Customer Support and Returning the Chassis or

Components

Chapter 31 Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 391

Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 391

Chapter 32 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393

Displaying MX240 Router Components and Serial Numbers . . . . . . . . . . . . . . . 393

MX240 Chassis Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394

MX240 SCB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 395

MX240 DPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 396

MX240 FPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397

MX240 MIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 398

MX240 MPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400

MX240 PIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 401

MX240 Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 401

MX240 Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . 403

Chapter 33 Packing and Returning Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 405

Returning a Hardware Component to Juniper Networks, Inc. . . . . . . . . . . . . . . . 405

Guidelines for Packing Hardware Components for Shipment . . . . . . . . . . . . . . . 406

Packing the MX240 Router for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 406

Table of Contents

Part 8 Safety and Compliance Information

Chapter 34 Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411

Definition of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411

General Safety Guidelines for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . 413

General Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . . 414

Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 414

Restricted-Access Area Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 414

Preventing Electrostatic Discharge Damage to an MX240 Router . . . . . . . . . . . . 416

Chapter 35 Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 419

Fire Safety Requirements for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . . 419

General Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 419

Fire Suppression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 419

Fire Suppression Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 419

Chapter 36 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 421

MX240 Chassis Lifting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 421

Installation Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . 422

Intrabuilding Ports Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 422

Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 422

Rack-Mounting Requirements and Warnings . . . . . . . . . . . . . . . . . . . . . . . . 423

Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 426

Chapter 37 Laser and LED Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . 429

General Laser Safety Guidelines for Juniper Networks Devices . . . . . . . . . . . . . . 429

Laser Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . . . . 429

Class 1 Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430

Class 1 LED Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430

Laser Beam Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430

Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . 431

Chapter 38 Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . 433

Maintenance and Operational Safety Warnings for Juniper Networks Devices . . 433

Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 433

Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 434

Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 435

Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436

Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 437

Chapter 39 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 439

In Case of an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439

General Electrical Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . 439

Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 440

Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 440

Midplane Energy Hazard Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441

Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . 441

Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 442

General Electrical Safety Guidelines and Electrical Codes for Juniper Networks

Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443

MX240 AC Power Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . 444

MX240 3D Universal Edge Router Hardware Guide

MX240 DC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . 445

DC Power Electrical Safety Warnings for Juniper Networks Devices . . . . . . . . . . 446

DC Power Copper Conductors Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446

DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446

DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 448

Site Electrical Wiring Guidelines for MX Series Routers . . . . . . . . . . . . . . . . . . . . 449

Distance Limitations for Signaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 449

Radio Frequency Interference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 449

Electromagnetic Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 449

Chapter 40 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . . 451

Agency Approvals for MX Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 451

MX240 Compliance Statements for NEBS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 452

Compliance Statements for EMC Requirements for the MX240 Router . . . . . . . 453

Canada . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 453

European Community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 453

Israel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 453

Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 453

United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 453

Compliance Statements for Environmental Requirements for Juniper Networks

Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 454

Compliance Statements for Acoustic Noise for the MX240 Router . . . . . . . . . . 454

List of Figures

Part 1 Overview

Chapter 3 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 1: Front View of a Fully ConfiguredMX240 Router . . . . . . . . . . . . . . . . . . . . . 8

Figure 2: Rear View of a Fully Configured AC-PoweredMX240 Router (110 V) . . . . 9

Figure 3: Rear View of a Fully Configured AC-Powered MX240 Router

(220 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 4: Rear View of a Fully Configured DC-PoweredMX240 Router . . . . . . . . . 10

Figure 5: Front View of a MPC Installed Horizontally in the MX240 Router . . . . . . 10

Figure 6: Front Panel of the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 7: Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Chapter 4 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 17

Figure 8: Airflow Through the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Figure 9: Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Figure 10: Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Chapter 5 Host Subsystem Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 21

Figure 11: Midplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Figure 12: RE-S-2000 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 13: RE-S-1800 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 14: RE-S-X6-64G Routing Engine Front View . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 15: RE-S-1800 Front View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 16: Routing Engine–RE-S-1800 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 17: RE-S-X6-64G Routing Engine Front View . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 18: RE-S-X6-64G Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Chapter 6 Line Card Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Figure 19: Typical DPCs Supported on the MX240 Router . . . . . . . . . . . . . . . . . . . 48

Figure 20: DPC Installed Horizontally in the MX240 Router . . . . . . . . . . . . . . . . . . 48

Figure 21: MX240 DPC Interface Port Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Figure 22: Typical FPCs Supported on the MX240 Router . . . . . . . . . . . . . . . . . . . 55

Figure 23: FPC Installed in the MX240 Router Chassis . . . . . . . . . . . . . . . . . . . . . . 56

Figure 24: MX240 PIC Interface Port Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Figure 25: MX240 MIC Interface Port Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Figure 26: Typical MPC Supported on the MX240 Router . . . . . . . . . . . . . . . . . . . 75

Figure 27: MPC Installed Horizontally in the MX240 Router . . . . . . . . . . . . . . . . . . 75

Figure 28: Application Services Modular Line Card (AS MLC) . . . . . . . . . . . . . . . . 79

Figure 29: Application Services Modular Storage Card . . . . . . . . . . . . . . . . . . . . . . 82

Figure 30: Application Services Modular Processing Card (AS MXC) . . . . . . . . . . 82

Chapter 7 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 85

MX240 3D Universal Edge Router Hardware Guide

Figure 31: AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Figure 32: High-Capacity AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Figure 33: DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Figure 34: High-Capacity DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Chapter 8 Switch Fabric Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 91

Figure 35: SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Figure 36: MX SCBE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

Figure 37: SCBE2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Part 2 Site Planning, Preparation, and Specifications

Chapter 9 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

Figure 38: Typical Open-Frame Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

Figure 39: Chassis Dimensions and Clearance Requirements . . . . . . . . . . . . . . . 109

Figure 40: Airflow Through the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Chapter 12 AC Power Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 129

Figure 41: AC Plug Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Chapter 13 DC Power Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 143

Figure 42: Connecting AC Power to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

Figure 43: Connecting DC Power to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

Figure 44: Grounding Cable Lug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

Figure 45: Typical DC Source Cabling to the Router . . . . . . . . . . . . . . . . . . . . . . . 157

Figure 46: DC Power Cable Lug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

Part 3 Initial Installation and Configuration

Chapter 14 Unpacking the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

Figure 47: Contents of the Shipping Crate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162

Chapter 15 Installing the Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Figure 48: Installing the Front-Mounting Hardware for a Four-Post Rack or

Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166

Figure 49: Installing the Mounting Hardware for an Open-Frame Rack . . . . . . . . 167

Chapter 16 Installing the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169

Figure 50: Removing a Power Supply Before Installing the Router . . . . . . . . . . . . 171

Figure 51: Removing the Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172

Figure 52: Removing an SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Figure 53: Removing a DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174

Figure 54: Removing an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175

Figure 55: Installing the Router in the Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176

Figure 56: Reinstalling a Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

Figure 57: Reinstalling a Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

Figure 58: Reinstalling an SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

Figure 59: Reinstalling a DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180

Figure 60: Reinstalling an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180

Figure 61: Removing a Power Supply Before Installing the Router . . . . . . . . . . . . 182

Figure 62: Removing the Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

List of Figures

Figure 63: Removing an SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

Figure 64: Removing a DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185

Figure 65: Removing an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186

Figure 66: Installing the Router in the Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187

Figure 67: Reinstalling a Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189

Figure 68: Reinstalling a Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189

Figure 69: Reinstalling an SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190

Figure 70: Reinstalling a DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191

Figure 71: Reinstalling an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192

Chapter 17 Connecting the MX240 Router to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Figure 72: Connecting AC Power to the Routers . . . . . . . . . . . . . . . . . . . . . . . . . . 196

Figure 73: Connecting DC Power to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . 199

Figure 74: Connecting Power Cables to the DC Power Supply . . . . . . . . . . . . . . . 203

Chapter 18 Connecting the MX240 Router to the Network . . . . . . . . . . . . . . . . . . . . . . . 205

Figure 75: Ethernet Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206

Figure 76: Routing Engine Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . 206

Figure 77: Auxiliary and Console Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207

Figure 78: Routing Engine Console and Auxiliary Cable Connector . . . . . . . . . . . 207

Figure 79: Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208

Figure 80: Ethernet Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208

Figure 81: Routing Engine Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . . 208

Figure 82: Auxiliary and Console Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209

Figure 83: Routing Engine Console and Auxiliary Cable Connector . . . . . . . . . . . 209

Figure 84: Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210

Figure 85: Attaching a Cable to a DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212

Figure 86: Attaching a Cable to a MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212

Part 4 Installing and Replacing Components

Chapter 21 Installing Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223

Figure 87: Installing the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224

Figure 88: Installing the Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

Figure 89: Installing the Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226

Figure 90: Installing a Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227

Figure 91: Installing a DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229

Figure 92: Attaching a Cable to a DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230

Figure 93: Installing an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232

Figure 94: Installing the Septum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

Figure 95: Installing a MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234

Figure 96: Installing an MPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236

Figure 97: Removing the Septum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237

Figure 98: Installing a Dual-Wide MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238

Figure 99: Installing a PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240

Figure 100: Installing an AS MLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242

Figure 101: Installing an AS MSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243

Figure 102: Installing an AS MXC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244

Figure 103: Installing an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248

Figure 104: Installing a DC Power Supply in the Router . . . . . . . . . . . . . . . . . . . . 250

MX240 3D Universal Edge Router Hardware Guide

Figure 105: Connecting DC Power to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . 251

Figure 106: Installing an SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253

Chapter 22 Replacing Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255

Figure 107: Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255

Figure 108: Removing the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256

Figure 109: Installing the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257

Figure 110: Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257

Chapter 23 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259

Figure 111: Removing the Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260

Figure 112: Installing the Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260

Figure 113: Removing the Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262

Figure 114: Installing the Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263

Chapter 24 Replacing Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . . . . . 265

Figure 115: Removing a Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266

Figure 116: Installing a Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267

Figure 117: RE-S-1800 Storage Drive Slots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268

Figure 118: Cable Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270

Figure 119: Ethernet Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270

Figure 120: Auxiliary and Console Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270

Figure 121: Removing a Routing Engine from an MX240 Router . . . . . . . . . . . . . . 272

Figure 122: Removing a Routing Engine from an MX480 Router . . . . . . . . . . . . . 272

Figure 123: Removing a Routing Engine from an MX960 Router . . . . . . . . . . . . . 273

Figure 124: Installing a Routing Engine in an MX240 Router . . . . . . . . . . . . . . . . . 274

Figure 125: Installing a Routing Engine in an MX480 Router . . . . . . . . . . . . . . . . . 274

Figure 126: Installing a Routing Engine in an MX960 Router . . . . . . . . . . . . . . . . 275

Chapter 25 Replacing Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279

Figure 127: Removing a DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281

Figure 128: Installing a DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283

Figure 129: Attaching a Cable to a DPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284

Figure 130: Removing an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286

Figure 131: Installing an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288

Figure 132: Removing a MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290

Figure 133: Removing a Dual-Wide MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290

Figure 134: Installing the Septum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291

Figure 135: Installing a MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292

Figure 136: Removing an MPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294

Figure 137: Installing an MPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296

Figure 138: Removing a PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298

Figure 139: Installing a PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300

Figure 140: Removing SFPs or XFPs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304

Figure 141: Removing an AS MLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307

Figure 142: Installing an AS MLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308

Figure 143: Removing an AS MSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310

Figure 144: Installing an AS MSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311

Figure 145: Removing an AS MXC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313

Figure 146: Installing an AS MXC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314

List of Figures

Chapter 26 Replacing Power System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315

Figure 147: Removing an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316

Figure 148: Installing an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317

Figure 149: Removing a DC Power Supply from the Router . . . . . . . . . . . . . . . . . . 319

Figure 150: Installing a DC Power Supply in the Router . . . . . . . . . . . . . . . . . . . . 322

Figure 151: Connecting DC Power to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . 322

Figure 152: Connecting Power Cables to the DC Power Supply . . . . . . . . . . . . . . 324

Chapter 27 Replacing Switch Fabric Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327

Figure 153: Removing an SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336

Figure 154: Installing an SCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338

Part 5 Maintaining the Chassis and Components

Chapter 29 Maintaining Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355

Figure 155: Do Not Grasp the Connector Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . 363

Figure 156: Do Not Rest the DPC on an Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . 363

Figure 157: Do Not Grasp the Connector Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . 366

Figure 158: Do Not Carry an FPC with Only One Hand . . . . . . . . . . . . . . . . . . . . . 367

Figure 159: Do Not Rest the FPC on an Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367

Figure 160: Holding an FPC Vertically . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368

Figure 161: Do Not Stack FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369

Part 7 Contacting Customer Support and Returning the Chassis or

Components

Chapter 32 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393

Figure 162: Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394

Figure 163: MX240 Chassis Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . 395

Figure 164: SCB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 396

Figure 165: DPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397

Figure 166: FPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 398

Figure 167: 2-Port MIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 399

Figure 168: 4-Port MIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . 399

Figure 169: 20-Port MIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . 399

Figure 170: 40-Port MIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . 399

Figure 171: MPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400

Figure 172: PIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 401

Figure 173: AC Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . 402

Figure 174: DC Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . 402

Figure 175: Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . 403

Figure 176: RE-S-X6-64G Routing Engine Serial Number Label . . . . . . . . . . . . . 403

Part 8 Safety and Compliance Information

Chapter 34 Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411

Figure 177: Placing a Component into an Electrostatic Bag . . . . . . . . . . . . . . . . . 416

MX240 3D Universal Edge Router Hardware Guide

List of Tables

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv

Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi

Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Table 3: MX240 Router Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Table 4: SCB Comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Chapter 3 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Table 5: MX240 Router Hardware Components and CLI Terminology . . . . . . . . . . 10

Table 6: Alarm LEDs and Alarm Cutoff/Lamp Test Button . . . . . . . . . . . . . . . . . . . 14

Table 7: Host Subsystem LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . 14

Table 8: Power Supply LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . 15

Table 9: DPC and MPC LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . 15

Table 10: FPC LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Table 11: SCB LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Table 12: Fan LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Chapter 5 Host Subsystem Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 21

Table 13: Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Table 14: Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Table 15: RE-S-X6-64G Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Table 16: Routing Engine Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Table 17: End-of-Life Routing Engine Specifications . . . . . . . . . . . . . . . . . . . . . . . . 33

Table 18: M7i Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Table 19: M10i Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Table 20: M40e Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Table 21: M120 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Table 22: M320 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Table 23: MX5, MX10, MX40, and MX80 Routing Engine . . . . . . . . . . . . . . . . . . . . 38

Table 24: MX104 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Table 25: MX240 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Table 26: MX480 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Table 27: MX960 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Table 28: MX2010 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Table 29: MX2020 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Table 30: PTX3000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Table 31: PTX5000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Table 32: T320 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

MX240 3D Universal Edge Router Hardware Guide

Table 33: T640 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Table 34: T1600 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Table 35: T4000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Table 36: TX Matrix Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Table 37: TX Matrix Plus Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Table 38: Routing Engines on TX Matrix Plus with 3D SIBs . . . . . . . . . . . . . . . . . . 45

Chapter 6 Line Card Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Table 39: DPCs Supported in MX240, MX480, and MX960 Routers . . . . . . . . . . . 52

Table 40: FPCs Supported by MX Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Table 41: PICs Supported by MX240, MX480, and MX960 Routers . . . . . . . . . . . 59

Table 42: MIC/MPC1 Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Table 43: MIC/MPC2 Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Table 44: MIC/MPC3 Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Table 45: MIC/MPC6 Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Table 46: MICs Supported by MX240, MX480, MX960, MX2010, and MX2020

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Table 47: MICs Supported by MX5, MX10, MX40, MX80, and MX104 Routers . . . 70 Table 48: MPCs Supported by MX240, MX480, MX960, MX2010, and MX2020

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Table 49: AS MSC LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

Table 50: AS MXC LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

Chapter 7 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 85

Table 51: AC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Table 52: DC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Chapter 8 Switch Fabric Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 91

Table 53: SCB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

Table 54: MX SCBE LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Table 55: SCBE2 LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

Part 2 Site Planning, Preparation, and Specifications

Chapter 9 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

Table 56: Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

Table 57: Routers Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Table 58: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Table 59: Rack Requirements and Specifications for an MX240 Router . . . . . . . 106

Chapter 10 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Table 60: Supported Ethernet Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Table 61: Supported SONET Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Table 62: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . . 124

Table 63: Cable and Wire Specifications for Routing Engine Management and

Alarm Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

Chapter 11 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Table 64: RJ-45 Connector Pinout for the Routing Engine ETHERNET Port . . . . . 127

Table 65: RJ-45 Connector Pinout for the AUX and CONSOLE Ports . . . . . . . . . . 128

Chapter 12 AC Power Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 129

List of Tables

Table 66: AC Power Supply Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . 129

Table 67: AC Power System Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130

Table 68: MX240 Common Component Power Requirements . . . . . . . . . . . . . . . 131

Table 69: FRU Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Table 70: Sample Power Requirements for an MX240 Router . . . . . . . . . . . . . . . 138

Table 71: Calculating Power Budget . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

Table 72: Calculating Input Power Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

Table 73: Calculating Thermal Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140

Table 74: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Chapter 13 DC Power Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 143

Table 75: DC Power Supply Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . 143

Table 76: DC Power System Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

Table 77: MX240 Common Component Power Requirements . . . . . . . . . . . . . . . 145

Table 78: FRU Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Table 79: Sample Power Requirements for an MX240 Router . . . . . . . . . . . . . . . 152

Table 80: Calculating Power Budget . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

Table 81: Calculating Input Power Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

Table 82: Calculating Thermal Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

Part 3 Initial Installation and Configuration

Chapter 14 Unpacking the MX240 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

Table 83: Parts List for a Fully Configured Routers . . . . . . . . . . . . . . . . . . . . . . . . 163

Table 84: Accessory Box Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164

Chapter 15 Installing the Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Table 85: Four-Post Rack or Cabinet Mounting Hole Locations . . . . . . . . . . . . . . 165

Part 4 Installing and Replacing Components

Chapter 20 Overview of Installing and Replacing Components . . . . . . . . . . . . . . . . . . . 219

Table 86: Field-Replaceable Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220

Table 87: Tools and Parts Required to Replace Hardware Components . . . . . . . 221

MX240 3D Universal Edge Router Hardware Guide

About the Documentation

•

Documentation and Release Notes on page xxv

•

Supported Platforms on page xxv

•

Documentation Conventions on page xxv

•

Documentation Feedback on page xxvii

•

Requesting Technical Support on page xxviii

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:

•

MX240

Documentation Conventions

Table 1 on page xxvi defines notice icons used in this guide.

MX240 3D Universal 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 xxvi 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

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

Table 2: Text and Syntax Conventions (continued)

Text like this

Represents names of configuration statements, commands, files, and directories;configurationhierarchy levels; 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 port is 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 line as the configurationstatement 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.

Representsgraphical user 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 of the Juniper Networks TechLibrary site at http://www.juniper.net/techpubs/index.html, simply click the stars to rate the content, and use the pop-up form to provide us with information about your experience. Alternately, you can use the online feedback form at

http://www.juniper.net/techpubs/feedback/.

Separates levels in a hierarchy of menu selections.

In the configuration editor hierarchy, select Protocols>Ospf.

MX240 3D Universal Edge Router Hardware Guide

•

E-mail—Sendyour comments to techpubs-comments@juniper.net.Include the document or topic name, URL or page number, and software version (if applicable).

Requesting Technical Support

Technical product support is available through the Juniper Networks Technical Assistance Center (JTAC). If you are a customer with an active J-Care or Partner Support Service 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 by product serial number, use our Serial 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).

About the Documentation

For international or direct-dial options in countries without toll-free numbers, see

http://www.juniper.net/support/requesting-support.html.

MX240 3D Universal Edge Router Hardware Guide

+ 454 hidden pages

Juniper mx240, MX240 3D Hardware Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

Table of Contents

List of Figures

List of Tables

About the Documentation

Documentation and Release Notes

Supported Platforms

Documentation Conventions

Documentation Feedback

Requesting Technical Support

Self-Help Online Tools and Resources

Opening a Case with JTAC