Juniper Networks, Inc.
1133 Innovation Way
Sunnyvale, California 94089
USA
408-745-2000
www.juniper.net
Juniper Networks, the Juniper Networks logo, Juniper, and Junos are registered trademarks of Juniper Networks, Inc. in
the United States and other countries. All other trademarks, service marks, registered marks, 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.
The information in this document is current as of the date on the title page.
ii
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 https://support.juniper.net/support/eula/. By downloading, installing or using such software, you
agree to the terms and conditions of that EULA.
Table of Contents
1
About the Documentation | xi
Documentation and Release Notes | xi
Using the Examples in This Manual | xi
Merging a Full Example | xii
Merging a Snippet | xiii
Documentation Conventions | xiii
Documentation Feedback | xvi
Requesting Technical Support | xvi
Self-Help Online Tools and Resources | xvii
Creating a Service Request with JTAC | xvii
iii
Overview
MX10003 System Overview | 19
Benefits of the MX10003 Router | 19
MX10003 Router Hardware Overview | 20
MX10003 Hardware Components and CLI Terminology | 21
MX10003 Component Redundancy | 23
MX10003 Field-Replaceable Units | 24
MX10003 Chassis | 25
MX10003 Chassis Description | 25
MX10003 Front and Rear Panel Components | 27
Front Panel Components | 28
Rear Panel Components | 28
MX10003 Cable Management Bracket Description | 28
Alarm LEDs on the MX10003 Front Panel | 29
MX10003 Cooling System | 30
MX10003 Cooling System Description | 31
Fan Modules | 31
Airflow | 33
Air Filter Unit | 33
Power Supply Cooling System | 34
MX10003 Fan Module LED | 34
MX10003 AC Power System | 35
MX10003 AC Power System Description | 35
MX10003 AC Power Supply Module LEDs | 36
MX10003 Router AC Power Specifications | 37
AC Power Circuit Breaker Requirements for the MX10003 Router | 38
AC Power Cord Specifications for MX10003 Routers | 39
MX10003 DC Power System | 41
MX10003 DC Power System Description | 41
MX10003 DC Power Supply Module LEDs | 42
MX10003 Router DC Power Specifications | 43
DC Power Circuit Breaker Requirements for the MX10003 Router | 44
iv
DC Power Source Cabling for MX10003 Router | 44
DC Power Cable Specifications for MX10003 Router | 45
DC Power Cable Lug Specifications | 45
DC Power Cable Specifications | 46
MX10003 Routing and Control Board | 47
MX10003 Routing and Control Board (RCB) Description | 47
Routing and Control Board Functions | 48
Routing and Control Board Components | 48
RCB Front Panel | 48
RCB Interface Ports | 50
MX10003 RCB LEDs | 52
MX10003 Interface Modules | 53
MX10003 MPC (Multi-Rate) | 54
MX10003 Port and Interface Numbering | 56
MX10003 MPC (Multi-Rate) LEDs | 56
Multi-Rate Ethernet MIC LEDs | 57
Site Planning, Preparation, and Specifications
2
MX10003 Site Preparation Checklist | 60
MX10003 Site Guidelines and Requirements | 61
MX10003 Router Environmental Specifications | 61
MX10003 Router Grounding Specifications | 62
Grounding Points Specifications | 62
Grounding Cable Lug Specifications | 63
Grounding Cable Specifications | 64
MX10003 Router Clearance Requirements for Airflow and Hardware Maintenance | 64
MX10003 Router Physical Specifications | 65
MX10003 Router Rack Requirements | 67
MX10003 Router Cabinet Requirements and Specifications | 69
v
MX10003 Power Planning | 71
Calculating Power Requirements for MX10003 Router | 71
Power Requirements for MX10003 Components | 72
Calculating Power Consumption for Your Configuration | 72
Calculating System Thermal Output | 74
MX10003 Network Cable and Transceiver Planning | 75
Calculating Power Budget and Power Margin for Fiber-Optic Cables | 75
How to Calculate Power Budget for Fiber-Optic Cable | 76
How to Calculate Power Margin for Fiber-Optic Cable | 76
CB-RE and RCB Interface Cable and Wire Specifications for MX Series Routers | 78
Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion | 79
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable | 79
Attenuation and Dispersion in Fiber-Optic Cable | 79
MX10003 Management and Console Port Specifications and Pinouts | 80
RJ-45 Connector Pinouts for MX Series CB-RE or RCB Auxillary and Console Ports | 80
RJ-45 Connector Pinouts for an MX Series CB-RE or RCB Management Port | 81
Initial Installation and Configuration
3
MX10003 Installation Overview | 84
Tools and Parts Required to Unpack the MX10003 Router | 85
Unpacking the MX10003 Router | 86
Verifying the MX10003 Router Parts Received | 87
Installing the MX10003 | 89
Tools Required to the Install MX10003 Router in a Rack | 89
Installing the MX10003 Router in a Rack | 90
Connecting the MX10003 to Power | 93
Tools and Parts Required for MX10003 Router Grounding and Power Connections | 93
Grounding the MX10003 Router | 95
vi
Connecting Power to an AC-Powered MX10003 Router | 96
Connecting Power to a DC-Powered MX10003 Router | 98
Connecting the MX10003 to the Network | 101
Tools and Parts Required to Connect the MX10003 Router to External Devices | 101
Connecting the MX10003 Router to External Devices and Cables | 101
Connecting the Router to a Network for Out-of-Band Management | 102
Connecting the Router to a Console Device | 103
Connecting the Router to External Clocking and Timing Devices | 105
Powering On and Off the MX10003 | 107
Powering On an AC-Powered MX10003 Router | 108
Powering On a DC-Powered MX10003 Router | 109
Powering Off the MX10003 Router | 111
Initially Configuring the MX10003 Router | 111
Maintaining Components
4
Routine Maintenance Procedures for MX10003 Routers | 117
Maintaining MX10003 Cooling System Components | 117
Maintaining the MX10003 Air Filter | 117
Replacing the MX10003 Air Filter Unit | 118
Removing the MX10003 Air Filter Unit | 119
Installing the MX10003 Air Filter Unit | 119
Replacing the MX10003 Air Filter | 120
Removing the MX10003 Air Filter | 121
Installing the MX10003 Air Filter | 122
Maintaining the MX10003 Fan Module | 123
Replacing an MX10003 Fan Module | 124
Removing an MX10003 Fan Module | 125
vii
Installing an MX10003 Fan Module | 126
Maintaining MX10003 Power System Components | 127
Maintaining the Power Supplies | 127
Replacing an MX10003 AC Power Supply | 128
Removing an MX10003 AC Power Supply | 128
Installing an MX10003 AC Power Supply | 130
Replacing an MX10003 DC Power Supply | 131
Removing an MX10003 DC Power Supply | 131
Installing an MX10003 DC Power Supply | 133
Maintaining MX10003 Routing and Control Board | 135
Maintaining the Routing and Control Board (RCB) | 136
Replacing an MX10003 RCB | 137
Removing an MX10003 RCB | 138
Installing an MX10003 RCB | 139
Maintaining MX10003 Interface Modules | 141
5
Maintaining MICs | 142
Replacing an MX10003 MIC | 142
Removing an MX10003 MIC | 143
Installing an MX10003 MIC | 145
Maintaining MPCs | 147
Replacing an MX10003 MPC | 149
Removing an MX10003 MPC | 149
Installing an MX10003 MPC | 151
Maintaining Cables That Connect to MPCs or MICs | 153
Replacing a Cable on an MX10003 MPC or MIC | 155
Removing a Cable on an MPC or MIC | 155
Installing a Cable on an MPC or MIC | 156
Replace an SFP, SFP+, or QSFP+ Transceiver | 158
viii
Remove a Transceiver | 158
Install a Transceiver | 160
Replace a QSFP28 Transceiver | 162
Remove a QSFP28 Transceiver | 163
Install a QSFP28 Transceiver | 164
Contacting Customer Support and Returning the Chassis or Components
Contacting Customer Support and Returning the Chassis or Components | 168
Contact Customer Support to Obtain Return Material Authorization | 168
Locating the Serial Number on a MX10003 Router or Component | 169
Listing the Chassis and Component Details Using the CLI | 170
Locating the Chassis Serial Number ID Label on a MX10003 | 170
Locating the Serial Number ID Labels on MX10003 Power Supplies | 171
Locating the Serial Number ID Label on MX10003 Fan Module | 172
Locating the Serial Number ID Labels on MX10003 Line Cards | 172
Locating the Serial Number ID Labels on MX10003 Routing and Control Board (RCB) | 173
Locating the Serial Number ID Label on a MX10003 SATA SSD | 174
Guidelines for Packing Hardware Components for Shipment | 174
Safety and Compliance Information
6
Definitions of Safety Warning Levels | 178
General Safety Guidelines and Warnings | 181
General Safety Warnings for Juniper Networks Devices | 182
Qualified Personnel Warning | 183
Restricted-Access Area Warning | 184
Prevention of Electrostatic Discharge Damage | 186
Fire Safety Requirements | 188
Fire Suppression | 188
Fire Suppression Equipment | 188
Installation Instructions Warning | 189
ix
Chassis and Component Lifting Guidelines | 190
Ramp Warning | 191
Rack-Mounting and Cabinet-Mounting Warnings | 191
Laser and LED Safety Guidelines and Warnings | 196
General Laser Safety Guidelines | 197
Class 1 Laser Product Warning | 198
Class 1 LED Product Warning | 199
Laser Beam Warning | 200
Radiation from Open Port Apertures Warning | 201
Maintenance and Operational Safety Guidelines and Warnings | 202
Battery Handling Warning | 203
Jewelry Removal Warning | 204
Lightning Activity Warning | 206
Operating Temperature Warning | 207
Product Disposal Warning | 209
General Electrical Safety Guidelines and Warnings | 210
Prevention of Electrostatic Discharge Damage | 211
Site Electrical Wiring Guidelines | 212
AC Power Electrical Safety Guidelines | 213
AC Power Disconnection Warning | 215
DC Power Disconnection Warning | 216
DC Power Grounding Requirements and Warning | 218
DC Power Wiring Sequence Warning | 220
DC Power Wiring Terminations Warning | 223
Multiple Power Supplies Disconnection Warning | 226
TN Power Warning | 227
x
Action to Take After an Electrical Accident | 227
Agency Approvals for MX10003 Router | 228
Compliance Statements for NEBS | 229
Compliance Statements for EMC Requirements | 229
Canada | 230
European Community | 230
Israel | 230
Japan | 230
United States | 231
Compliance Statements for Environmental Requirements | 231
Compliance Statements for Acoustic Noise for MX10003 Router | 231
Statements of Volatility for Juniper Network Devices | 232
About the Documentation
IN THIS SECTION
Documentation and Release Notes | xi
Using the Examples in This Manual | xi
Documentation Conventions | xiii
Documentation Feedback | xvi
Requesting Technical Support | xvi
Use this guide to install hardware and perform initial software configuration, routine maintenance, and
troubleshooting for the MX10003 Universal Routing Platform. After completing the installation and basic
configuration procedures covered in this guide, refer to the Junos OS documentation for information about
further software configuration.
xi
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 https://www.juniper.net/documentation/.
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 https://www.juniper.net/books.
Using the Examples in This Manual
If you want to use the examples in this manual, you can use the load merge or the load merge relative
command. These commands cause the software to merge the incoming configuration into the current
candidate configuration. The example does not become active until you commit the candidate configuration.
If the example configuration contains the top level of the hierarchy (or multiple hierarchies), the example
is a full example. In this case, use the load merge command.
If the example configuration does not start at the top level of the hierarchy, the example is a snippet. In
this case, use the load merge relative command. These procedures are described in the following sections.
Merging a Full Example
To merge a full example, follow these steps:
1. From the HTML or PDF version of the manual, copy a configuration example into a text file, save the
file with a name, and copy the file to a directory on your routing platform.
For example, copy the following configuration to a file and name the file ex-script.conf. Copy the
ex-script.conf file to the /var/tmp directory on your routing platform.
system {
scripts {
commit {
file ex-script.xsl;
}
}
}
interfaces {
fxp0 {
disable;
unit 0 {
family inet {
address 10.0.0.1/24;
}
}
}
}
xii
2. Merge the contents of the file into your routing platform configuration by issuing the load merge
configuration mode command:
1. From the HTML or PDF version of the manual, copy a configuration snippet into a text file, save the
file with a name, and copy the file to a directory on your routing platform.
For example, copy the following snippet to a file and name the file ex-script-snippet.conf. Copy the
ex-script-snippet.conf file to the /var/tmp directory on your routing platform.
commit {
file ex-script-snippet.xsl; }
2. Move to the hierarchy level that is relevant for this snippet by issuing the following configuration mode
command:
[edit]
user@host# edit system scripts
[edit system scripts]
xiii
3. Merge the contents of the file into your routing platform configuration by issuing the load merge
relative configuration mode command:
[edit system scripts]
user@host# load merge relative /var/tmp/ex-script-snippet.conf
load complete
For more information about the load command, see CLI Explorer.
Documentation Conventions
Table 1 on page xiv defines notice icons used in this guide.
Table 1: Notice Icons
xiv
DescriptionMeaningIcon
Indicates important features or instructions.Informational note
Caution
Indicates a situation that might result in loss of data or hardware
damage.
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
Alerts you to a recommended use or implementation.Best practice
Table 2 on page xiv defines the text and syntax conventions used in this guide.
Table 2: Text and Syntax Conventions
ExamplesDescriptionConvention
Fixed-width text like this
Italic text like this
Represents text that you type.Bold 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.
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
Table 2: Text and Syntax Conventions (continued)
xv
ExamplesDescriptionConvention
Italic text like this
Text like this
< > (angle brackets)
| (pipe symbol)
Represents variables (options for
which you substitute a value) in
commands or configuration
statements.
Represents names of configuration
statements, commands, files, and
directories; configuration hierarchy
levels; or labels on routing platform
components.
variables.
Indicates a choice between the
mutually exclusive keywords or
variables on either side of the symbol.
The set of choices is often enclosed
in parentheses for clarity.
Configure the machine’s domain
name:
[edit]
root@# set system domain-name
domain-name
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
broadcast | multicast
(string1 | string2 | string3)
# (pound sign)
[ ] (square brackets)
Indention and braces ( { } )
; (semicolon)
GUI Conventions
Indicates a comment specified on the
same line as the configuration
statement to which it applies.
Encloses a variable for which you can
substitute one or more values.
Identifies a level in the configuration
hierarchy.
Identifies a leaf statement at a
configuration hierarchy level.
rsvp { # Required for dynamic MPLS
only
community name members [
community-ids ]
[edit]
routing-options {
static {
route default {
nexthop address;
retain;
}
}
}
Table 2: Text and Syntax Conventions (continued)
xvi
ExamplesDescriptionConvention
Bold text like this
> (bold right angle bracket)
Represents graphical user interface
(GUI) items you click or select.
Separates levels in a hierarchy of
menu selections.
In the Logical Interfaces box, select
•
All Interfaces.
To cancel the configuration, click
•
Cancel.
In the configuration editor hierarchy,
select Protocols>Ospf.
Documentation Feedback
We encourage you to provide feedback so that we can improve our documentation. You can use either
of the following methods:
Online feedback system—Click TechLibrary Feedback, on the lower right of any page on the Juniper
•
Networks TechLibrary site, and do one of the following:
Click the thumbs-up icon if the information on the page was helpful to you.
•
Click the thumbs-down icon if the information on the page was not helpful to you or if you have
•
suggestions for improvement, and use the pop-up form to provide feedback.
E-mail—Send your 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 Juniper Care or Partner Support Services 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 https://www.juniper.net/us/en/local/pdf/resource-guides/7100059-en.pdf.
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:
MX10003 Hardware Components and CLI Terminology | 21
MX10003 Component Redundancy | 23
MX10003 Field-Replaceable Units | 24
The Juniper Networks MX10003 Universal Routing Platform is an Ethernet-optimized edge router with
2.4Tb capacity that provide both switching and carrier-class Ethernet routing. The MX10003 router runs
Junos operating system (Junos OS), enabling a wide range of business and residential applications and
services, including high-speed transport and virtual private network (VPN) services, next-generation
broadband multiplay services, and high-volume Internet data center internetworking. Each router provides
full duplex, high-density Ethernet interfaces and high- capacity switching throughput and uses the Junos
Trio chipset for increased scalability of Layer 2/Layer 3 packet forwarding, buffering, and queuing.
19
Benefits of the MX10003 Router
Space-optimized, power-efficient cloud-era routing platform—The MX10003 caters to the edge and
•
Metro Ethernet needs of service providers, mobile operators, multiple-service operators in space- and
power-constrained environments. Delivering 2.4 Tbps of throughput in just three rack units (3 U), the
MX10003 delivers industry-leading port density and performance while consuming just 0.9 watts per
gigabit of throughput.
Integrated high-precision timing—The MX10003 router eliminates the need for external clocks by
•
supporting highly scalable and reliable hardware-based timing including Synchronous Ethernet for
frequency, and Precision Time Protocol (PTP) for frequency and phase synchronization. The router uses
a hybrid mode, combining Synchronous Ethernet and PTP, to achieve a high level of frequency (10 ppb)
and phase (<1.5 uS) accuracy.
Simplified management through Junos Fusion—You can use the MX10003 as aggregation devices in a
•
Junos Fusion Provider Edge deployment, where EX Series and QFX Series switches function as satellite
devices.
MX10003 Router Hardware Overview
The MX10003 router contains modular Routing Engines and multiple Packet Forwarding Engines. The
Packet Forwarding Engine has two “pseudo” Flexible PIC Concentrators (FPC 0 and FPC1). The single
Packet Forwarding Engine takes care of both ingress and egress packet forwarding.
The MX10003 is a compact router, three rack units (3U) tall. Several routers can be stacked in a single
floor-to-ceiling rack for increased port density per unit of floor space.
The router provides two dedicated line card slots for Modular Port Concentrators (MPCs). MPCs install
into the line-card slots. The router supports two redundant Routing and Control Board (RCB). The RCB
houses the Routing Engine and Control Board. The router is powered by six dedicated AC/DC power
supply modules. Cooling is handled by four fan modules.
See Table 3 on page 20 for components supported on the router.
Table 3: MX10003 Router Components
DescriptionComponent
20
2MPC
2Routing and Control Board (RCB)
6Power supply module
4Fan module
Starting in Junos OS Release 18.3R1, you can use the Mellanox 10-Gbps pluggable adapter (QSFP+ to
SFP+ adapter or QSA; model number: MAM1Q00A-QSA) to convert four lane-based ports to a single
lane-based SFP+ port. The QSA adapter has the QSFP+ form factor with a receptacle for the SFP+ module.
Use the QSA adapter to convert a 40-Gbps port to a 10-Gbps or a 1-Gbps port. You can configure the
4x10 Gbps ports on the fixed pic (6XQSFPP) and the QSFP28 ports on the non-MACSEC MIC (JNP-MIC1)
in the 1-Gbps mode, when the SFP is plugged in through the QSA adapter.
NOTE:
The interface name prefix must be xe.
•
Rate selectability at PIC level and port level does not support 1-Gbps speed.
•
For the link to come up, you must configure the no-auto-neg statement on the egress interface.
•
NOTE: For a complete list of supported optics on MX10003, see MX10003 Transceivers.
SEE ALSO
MX10003 Cooling System Description | 31
MX10003 AC Power System Description | 35
MX10003 Router Physical Specifications | 65
MX10003 Hardware Components and CLI Terminology
The MX10003 router support the components in Table 4 on page 21, listed in alphabetic order.
21
Table 4: MX10003 Router Hardware Components and CLI Terminology
Hardware Model
NumberComponent
JNP10003 [MX10003]MX10003-BaseChassis
Cooling system, including fan modules and air filters
N/AJNP-AIRFLTR-3RUAir filter kit
Fan TrayJNP-FAN-3RUFan module
Power system components
Power supply module
MIC
JNP-PWR1600-AC
•
JNP-PWR1100-DC
•
Without MACsec
•
support: JNP-MIC1
With MACsec support:
•
JNP-MIC1-MACSEC
JNP-PWR1600-AC
•
JNP-PWR1100-DC
•
MIC1
•
MIC1-MACSEC
•
DescriptionCLI Name
“MX10003 Chassis Description”
on page 25
“MX10003 Cooling System
Description” on page 31
“MX10003 AC Power System
Description” on page 35
Multi-Rate Ethernet MIC
LC2103MX10003-LC2103.MPC
“MX10003 MPC (Multi-Rate)” on
page 54
Table 4: MX10003 Router Hardware Components and CLI Terminology (continued)
Hardware Model
NumberComponent
DescriptionCLI Name
22
Routing and Control
Board (RCB)
Transceiver
JNP10003-RE1
•
JNP10003-RE1-LT
•
Module Reference.
RE: RE-S-1600x8
•
CB: Control Board
•
“MX10003 Routing and Control
Board (RCB) Description” on
page 47
Hardware Compatibility ToolXcvrSee MX Series Interface
Table 5 on page 22 lists the spare parts and blank panels available for the router.
Table 5: MX10003 Spare Parts and Blank Panels
DescriptionModel Number
MX10003 chassis, spareJNP10003-CHAS
MX10003 fan module, spareJNP-FAN-3RU
MX10003 RE, spareJNP10003-RE1
JNP10003 RE, redundantJNP10003-RE1-R
JNP10003-LC2103
MX10003 MPC, 6 quad small form-factor pluggable plus transceivers
(QSFP+), 1 MIC slot
MX10003 AC power supply moduleJNP-PWR1600-AC
MX10003 AC power supply, 1600 W, redundantJNP-PWR1600-AC-R
MX10003 DC power supply, 1100 WJNP-PWR1100-DC
MX10003 DC power supply, 1100 W, redundantJNP-PWR1100-DC-R
MX10003 air filter assemblyJNP-FLTRDR-3RU
MX10003 air filterJNP-AIRFLTR-3RU
MX10003 RE blank cover panelJNP-RE-BLNK-3
MX10003 power blank cover panelJNP-PWR-BLNK-3
MX10003 LC2103 blank cover panelJNP-LC-BLNK-3
Table 5: MX10003 Spare Parts and Blank Panels (continued)
DescriptionModel Number
MX10003 MIC1 blank cover panelJNP-MIC-BLNK-3
MX10003 Component Redundancy
A fully configured router is designed so that no single point of failure can cause the entire system to fail.
Only a fully configured router provides complete redundancy. All other configurations provide partial
redundancy. The following major hardware components are redundant:
Host subsystem—The host subsystem consists of two Routing and Control Boards (RCBs). The RCB is
•
an integrated board and a single FRU that provides Routing Engine and Control Board functionality. The
router can have one or two host subsystems. If two host subsystems are installed, one functions as the
primary and the other functions as the backup. If the primary host subsystem (or either of its components)
fails, the backup can take over as the primary. The RCB installed in slot 0 functions as the default primary.
23
Power supplies—The router supports six power supplies. Table 6 on page 23 shows the power redundancy
•
supported on the AC and DC powered router for minimum operation. Minimum power supplies required
for non-redundant operation is 2 for AC (high), 3 for DC, and 4 for AC (low). With additional power
supplies, it provides N+1 and N+N redundancy for the system. Both AC and DC systems can withstand
the failure of a single power supply without system interruption in N+1 redundancy mode. If one power
supply fails in a fully redundant system, the other power supply can provide full power to the router
indefinitely.
Table 6: Power Supply Redundancy
Feed RedundancyPSM RedundancyPower Supply
2+22+1AC (250 V; high)
Not allowed4+1AC (110 V; low)
3+33+1DC
Cooling system—The cooling system has a total of four fan modules, which are controlled and monitored
•
by the host subsystem. A fully configured router needs all the four fan modules to operate normal. The
fan modules are at the rear and are used to cool the router. If a fan fails or the temperature rises above
the temperature threshold, the speed of the remaining fans is automatically adjusted to keep the
temperature within the acceptable range.
CAUTION: For a fully configured router, all the four fan modules must be operational,
and in the event of any fan module failure the failed fan module must be replaced
immediately.
SEE ALSO
Locating the Serial Number on a MX10003 Router or Component | 169
Guidelines for Packing Hardware Components for Shipment | 174
How to Return a Hardware Component to Juniper Networks, Inc.
MX10003 Field-Replaceable Units
24
Field-replaceable units (FRUs) are router components that can be replaced at the customer site (see
Table 7 on page 24). Replacing most FRUs requires minimal router downtime. The router uses the following
types of FRUs:
Hot-removable and hot-insertable FRUs—You can remove and replace these components without
•
powering off the router or disrupting the routing functions.
Hot-pluggable FRUs—You can remove and replace these components without powering off the router,
•
but the routing functions of the system are interrupted when the component is removed.
Table 7 on page 24 lists the FRUs for the router.
Table 7: Field-Replaceable Units
Hot-Pluggable FRUsHot-Removable and Hot-Insertable FRUs
Backup RCB (if redundant)
•
Primary RCB (if nonstop active routing is
•
configured)
Modular Port Concentrators (MPCs)
•
Modular Interface Cards (MICs)
•
NOTE: MIC installed in MPC slot 1.
Routing and Control Boards
•
(RCB) (nonredundant)
Primary RCB (if nonstop active
•
routing is not configured)
Power supply modules (if redundant)
•
Fan modules (if redundant)
•
Air filter unit
•
SEE ALSO
Replacing an MX10003 DC Power Supply | 131
Replacing an MX10003 AC Power Supply | 128
Replacing the MX10003 Air Filter Unit | 118
Replacing an MX10003 Fan Module | 124
Replacing an MX10003 MIC | 142
Replacing an MX10003 MPC | 149
MX10003 Chassis
IN THIS SECTION
25
MX10003 Chassis Description | 25
MX10003 Front and Rear Panel Components | 27
MX10003 Cable Management Bracket Description | 28
Alarm LEDs on the MX10003 Front Panel | 29
MX10003 Chassis Description
The router chassis is a rigid sheet metal structure that houses all the other router components.
Figure 1 on page 26 shows the front of the fully configured chassis. The chassis measures 5.21 in. (13.23 cm)
high, 17.6 in. (44.7 cm) wide, and 30 in. (76.2 cm) deep. The chassis installs in standard 800-mm or 900-mm
deep open rack, 19-in. equipment racks, or telco open-frame racks. The total weight of a fully loaded
router: up to 157.4 lb (71.4 kg) for an AC-powered chassis, and up to 163.4 lb (74.1 kg) for a DC-powered
chassis. For more information, see “MX10003 Router Physical Specifications” on page 65.
Figure 1: Front View of the MX10003 Router
g009801
21
1
3—1—MIC installed in MIC1 slot of MPC1Routing and Control Boards (RCBs)
4—2—MIC installed in MIC1 slot of MPC0MPCs
The router comes in two variants–AC-powered and DC-powered. Figure 2 on page 26 and
Figure 3 on page 27 shows the rear of the fully configured chassis.
26
Figure 2: Rear View of the AC-Powered MX10003 Router
2—1—Fan modulesPower supply modules (AC)
Figure 3: Rear View of the DC-Powered MX10003 Router
2—1—Fan modulesPower supply modules (DC)
Figure 4 on page 27 shows the electrostatic discharge (ESD) point on the router.
CAUTION: Before removing or installing components, attach an ESD strap to an ESD
point, and place the other end of the strap around your bare wrist. Failure to use an
ESD strap could result in damage to the hardware components.
27
Figure 4: ESD Point on the MX10003 Router
1—ESD point
MX10003 Front and Rear Panel Components
The front panel on the front of the router enables you to view status and troubleshooting information at
a glance. The front panel contains LEDs for the router components, online/offline and reset buttons,
auxiliary and console ports, clocking ports, and ports for the 10-Gigabit Ethernet MIC.
Front Panel Components
Table 8 on page 28 lists the components on the front panel of the MX10003 router.
Table 8: Front Panel Components in a Fully Configured MX10003 Router
28
Number of FRUsSlotsComponent
20 and 1RCB
20 and 1MPC
MIC (installed in MPC)
NOTE: MIC installs in slot 1 of the MPC.
Rear Panel Components
Table 9 on page 28 lists the components on the rear panel of the MX10003 router.
Table 9: Rear Panel Components in a Fully Configured MX10003 Router
Number of FRUsSlotsComponent
60 through 5Power supply module
40 through 3Fan module
11 per MPC
2-Cable management brackets
1-Air filter unit
MX10003 Cable Management Bracket Description
The cable management bracket (see Figure 5 on page 29) consists of dividers and installs on the front of
the chassis. The cable management bracket enables you to route the cables outside the router and away
from the RCBs, MICs, and MPCs.
Figure 5: Cable Management Bracket
The air filter unit is installed on the cable management brackets. Before installing the air filter unit, ensure
that the cable management brackets are already installed on the front of the router. Figure 6 on page 29
shows the air filter unit along with the cable management brackets installed on the router.
Figure 6: Cable Management Brackets and Air Filter Unit Installed on the Router
29
SEE ALSO
Replacing the MX10003 Air Filter Unit | 118
Installing the MX10003 Router in a Rack | 90
Alarm LEDs on the MX10003 Front Panel
One alarm LED located on the front panel of the RCB. A red light indicates a critical condition that can
result in a system shutdown, and a yellow light indicates a less severe condition that requires monitoring
or maintenance.
Table 10 on page 30 describes the alarm LED in more detail.
NOTE: Only the primary RCB drives the LED to show the status of the chassis.
Table 10: Alarm LEDs on the MX10003 Front Panel
DescriptionColorShape
30
Red
Yellow
Critical alarm LED—Indicates a critical condition
that can cause the router to stop functioning.
Possible causes include component removal,
failure, or overheating.
Warning alarm LED—Indicates a serious but
nonfatal error condition, such as a maintenance
alert or a significant increase in component
temperature.
SEE ALSO
Routine Maintenance Procedures for MX10003 Routers | 117
MX10003 Cooling System
IN THIS SECTION
MX10003 Cooling System Description | 31
MX10003 Fan Module LED | 34
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