Juniper MX104 Installation instructions

MX104 3D Universal Edge Router Hardware Guide
Modified: 2017-08-07
Copyright © 2017, Juniper Networks, Inc.

Juniper Networks, Inc.
1133 Innovation Way
Sunnyvale, California 94089
USA
408-745-2000
www.juniper.net
Copyright © 2017 Juniper Networks, Inc. All rights reserved.
Juniper Networks, the Juniper Networks logo, Juniper, and Junos are registered trademarks of Juniper Networks, Inc. and/or its affiliates in
the United States and other countries. All other trademarks may be 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.
MX104 3D Universal Edge Router Hardware Guide
Copyright © 2017 Juniper Networks, Inc. All rights reserved.
The information in this document is current as of the date on the title page.
YEAR 2000 NOTICE
Juniper Networks hardware and software products are Year 2000 compliant. Junos OS has no known time-related limitations through the
year 2038. However, the NTP application is known to have some difficulty in the year 2036.
END USER LICENSE AGREEMENT
The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with) Juniper Networks
software. Use of such software is subject to the terms and conditions of the End User License Agreement (“EULA”) posted at
http://www.juniper.net/support/eula/. By downloading, installing or using such software, you agree to the terms and conditions of that
EULA.
Copyright © 2017, Juniper Networks, Inc.ii

Table of Contents
AbouttheDocumentation............................................xix
DocumentationandReleaseNotes.................................xix
Supported Platforms............................................xix
DocumentationConventions......................................xix
DocumentationFeedback........................................xxi
RequestingTechnicalSupport....................................xxii
Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . xxii
OpeningaCasewithJTAC....................................xxii
Part 1 Overview
Chapter1 SystemOverview...................................................3
MX104 3D Universal Edge Router Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
MX104ChassisOverview..............................................4
MX104 Hardware and CLI Terminology Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
MX104ComponentRedundancy........................................7
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
MX104AlarmContactPortOverview....................................9
MX104LEDsOverview................................................11
AlarmLEDsontheFrontPanel.....................................11
SystemLEDontheFrontPanel.....................................12
MIC LEDs ......................................................13
PowerSupplyLED...............................................13
RoutingEngineLEDs.............................................13
MX104LEDsOverview...............................................13
AlarmLEDsontheFrontPanel.....................................13
SystemLEDontheFrontPanel....................................14
MIC LEDs ......................................................15
PowerSupplyLED...............................................15
RoutingEngineLEDs.............................................15
MX104LEDsOverview...............................................15
AlarmLEDsontheFrontPanel.....................................15
SystemLEDontheFrontPanel....................................16
MIC LEDs ......................................................17
PowerSupplyLED...............................................17
RoutingEngineLEDs.............................................17
MX104 Clocking and Timing Ports Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Chapter 3 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 19
MX104 Cooling System and Airflow Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
iiiCopyright © 2017, Juniper Networks, Inc.

Chapter 4 Host Subsystem Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 21
MX104RoutingEngineOverview.......................................21
MX104RoutingEngineComponents................................22
MX104RoutingEngineButtons....................................22
MX104RoutingEngineLEDs.......................................23
MX104BootSequence...........................................24
MX104RoutingEngineOverview.......................................24
MX104RoutingEngineComponents................................25
MX104RoutingEngineButtons....................................26
MX104RoutingEngineLEDs......................................26
MX104BootSequence...........................................27
MX104RoutingEngineOverview.......................................27
MX104RoutingEngineComponents................................28
MX104RoutingEngineButtons....................................29
MX104RoutingEngineLEDs......................................29
MX104BootSequence...........................................30
RoutingEngineSpecifications.........................................30
SupportedRoutingEnginesbyRouter...................................33
M7iRoutingEngines.............................................34
M10iRoutingEngines............................................34
M40eRoutingEngines...........................................35
M120RoutingEngines............................................35
M320RoutingEngines...........................................36
MX5, MX10, MX40, and MX80 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . 36
MX104RoutingEngines..........................................37
MX240RoutingEngines..........................................37
MX480RoutingEngines..........................................38
MX960RoutingEngines..........................................39
MX2008RoutingEngines........................................40
MX2010RoutingEngines.........................................40
MX2020 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
PTX3000RoutingEngines........................................41
PTX5000RoutingEngines........................................41
T320RoutingEngines............................................42
T640RoutingEngines...........................................42
T1600RoutingEngines...........................................43
T4000RoutingEngines..........................................44
TXMatrixRoutingEngines........................................44
TXMatrixPlusRoutingEngines....................................45
TX Matrix Plus (with 3D SIBs) Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . 45
Chapter 5 Line Card Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
MX104 Modular Interface Card (MIC) Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Front-PluggableMICs............................................47
Built-in10-GigabitEthernetMIC....................................47
Copyright © 2017, Juniper Networks, Inc.iv
MX104 3D Universal Edge Router Hardware Guide

MICLEDs......................................................49
MICsSupportedbyMXSeriesRouters..................................49
MX104PortandInterfaceNumbering...................................53
Identifying Interface Numbers on the Hardware . . . . . . . . . . . . . . . . . . . . . . . 53
Identifying Interface Numbers in the CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
MX104 Modular Interface Card (MIC) Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Front-PluggableMICs............................................58
Built-in10-GigabitEthernetMIC...................................58
MICLEDs......................................................60
Chapter 6 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 61
MX104PowerOverview..............................................61
ACPowerSupplies..............................................61
DCPowerSupplies..............................................62
PowerSupplyLEDs..............................................62
MX104PowerOverview..............................................63
ACPowerSupplies..............................................64
DCPowerSupplies..............................................64
PowerSupplyLEDs..............................................65
Part 2 Site Planning, Preparation, and Specifications
Chapter7 Preparation Overview .............................................69
MX104 Router Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
MX104 Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Preparing the Site for the MX104 Router Overview . . . . . . . . . . . . . . . . . . . . . . . . . 71
RackRequirementsforMX104Routers..................................72
Cabinet Requirements for MX104 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Clearance Requirements for Airflow and Hardware Maintenance on MX104
Routers .......................................................75
MX104 Router Grounding Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
GroundingPointsSpecifications...................................76
Grounding Cable Lug Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
GroundingCableSpecifications....................................78
Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Calculating Power Budget and Power Margin for Fiber-Optic Cables . . . . . . . . . . 79
Calculating Power Budget for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 79
Calculating Power Margin for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 80
Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion . . . . . 81
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . . . 81
Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 82
vCopyright © 2017, Juniper Networks, Inc.
Table of Contents

Chapter 9 Port Cable and Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
MX104 Clocking and Timing Ports Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
MX104 Routing Engine Ethernet Port Specifications . . . . . . . . . . . . . . . . . . . . . . . 84
CableSpecifications.............................................84
Pinouts .......................................................84
MX104 Routing Engine Auxiliary and Console Ports Specifications . . . . . . . . . . . 85
CableSpecifications.............................................85
Pinouts .......................................................85
MX104 Routing Engine USB Port Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 86
MX104 Alarm Contact Port Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
CableSpecifications.............................................87
PortPinouts....................................................87
MX104BITSPortSpecifications.......................................89
CableSpecifications.............................................89
PortPinouts ...................................................89
MX104 1-PPS and 10-MHz GPS Port Specifications . . . . . . . . . . . . . . . . . . . . . . . 90
MX104 Time of Day Port Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
CableSpecifications.............................................90
PortPinouts....................................................91
Chapter10 PowerSpecifications..............................................93
MX104PowerConsumption..........................................93
Chapter11 ACPowerSpecifications...........................................95
MX104ACPowerSpecifications.......................................95
MX104ACPowerCordSpecifications..................................96
Chapter12 DCPowerSpecifications...........................................99
MX104DCPowerSpecifications.......................................99
MX104 DC Power Cable and Lug Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 100
DC Power Cable Lug Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
DCPowerCableSpecifications...................................100
Part 3 Initial Installation and Configuration
Chapter13 UnpackingtheMX104Router......................................105
UnpackinganMX104Router.........................................105
Parts Inventory (Packing List) for an MX104 Router . . . . . . . . . . . . . . . . . . . . . . . 106
Chapter14 InstallingtheMX104Router.......................................109
Installing and Connecting an MX104 Router Overview . . . . . . . . . . . . . . . . . . . . . 109
Installing the MX104 Router in the Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Chapter 15 Connecting the MX104 Router to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Connecting the MX104 Router to Earth Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Connecting AC Power Cords to the MX104 Router . . . . . . . . . . . . . . . . . . . . . . . . . 115
Connecting DC Power Cables to the MX104 Router . . . . . . . . . . . . . . . . . . . . . . . . 117
Copyright © 2017, Juniper Networks, Inc.vi
MX104 3D Universal Edge Router Hardware Guide

Chapter 16 Connecting the MX104 Router to the Network . . . . . . . . . . . . . . . . . . . . . . . . 121
Connecting the MX104 Router to Management Devices . . . . . . . . . . . . . . . . . . . . 121
Connecting the Router to a Network for Out-of-Band Management . . . . . . . 121
Connecting the Router to a Management Console Device . . . . . . . . . . . . . . . 122
Connecting the MX104 Router to External Clocking and Timing Devices . . . . . . . 123
Connecting 1-PPS and 10-MHz Timing Devices to the MX104 Router . . . . . . 123
Connecting a T1 or E1 External Clocking Device to the MX104 Router . . . . . . 124
Connecting a Time-of-Day Device to the MX104 Router . . . . . . . . . . . . . . . . 124
Connecting the MX104 Router to an External Alarm-Reporting Device . . . . . . . . 124
Connecting Interface Cables to MX104 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Chapter 17 Initially Configuring the MX104 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Initially Configuring the MX104 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Part 4 Installing and Replacing Components
Chapter 18 Overview of Installing and Replacing Components . . . . . . . . . . . . . . . . . . . 135
MX104 Field-Replaceable Units (FRUs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Chapter 19 Replacing Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Replacing an MX104 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Removing an MX104 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . . . . 137
Installing an MX104 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . . . . . 138
Replacing an MX104 Management Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . 138
Removing an MX104 Management Ethernet Cable . . . . . . . . . . . . . . . . . . . . 138
Installing an MX104 Management Ethernet Cable . . . . . . . . . . . . . . . . . . . . 139
Replacing an MX104 Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Disconnecting an MX104 Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Connecting an MX104 Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
ReplacinganMX104AlarmCable......................................141
Disconnecting the Router from an External Alarm-Reporting Device . . . . . . 141
Connecting the MX104 Router to an External Alarm-Reporting Device . . . . . 141
Chapter 20 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
ReplacinganMX104AirFilter.........................................143
RemovinganMX104AirFilter.....................................143
InstallinganMX104AirFilter......................................144
InstallinganMX104AirFilter.........................................145
ReplacinganMX104FanTray........................................146
RemovinganMX104FanTray.....................................146
InstallinganMX104FanTray......................................147
InstallinganMX104FanTray.........................................148
Chapter 21 Replacing Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
InstallinganMX104RoutingEngine....................................151
ReplacinganMX104RoutingEngine...................................152
Effect of Taking the MX104 Routing Engine Offline . . . . . . . . . . . . . . . . . . . . 152
Taking an MX104 Routing Engine Offline . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Removing an MX104 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Installing an MX104 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
viiCopyright © 2017, Juniper Networks, Inc.
Table of Contents

Chapter 22 Replacing Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
InstallinganMX104MIC.............................................159
ReplacinganMX104MIC.............................................161
RemovinganMX104MIC.........................................161
InstallinganMX104MIC.........................................163
InstallinganMX104Transceiver.......................................165
ReplacinganMX104Transceiver......................................166
RemovinganMX104Transceiver..................................166
InstallinganMX104Transceiver...................................167
Chapter 23 Replacing Power System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
InstallinganMX104ACPowerSupply..................................169
ReplacinganMX104ACPowerSupply.................................170
Removing an MX104 AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Installing an MX104 AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
InstallinganMX104DCPowerSupply..................................173
ReplacinganMX104DCPowerSupply.................................177
Removing an MX104 DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Installing an MX104 DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Part 5 Maintaining the Chassis and Components
Chapter 24 Routine Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Routine Maintenance Procedures for the MX104 Router . . . . . . . . . . . . . . . . . . . 187
Chapter25 Maintaining Components .........................................189
Maintaining the MX104 Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
MaintainingtheMX104AirFilter......................................190
Maintaining Cables That Connect to MX104 Network Ports . . . . . . . . . . . . . . . . . 191
Maintaining the MX104 MICs and Network Ports . . . . . . . . . . . . . . . . . . . . . . . . . 192
Maintaining the MX104 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Part 6 Troubleshooting Hardware
Chapter 26 Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Troubleshooting Resources for MX104 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Command-Line Interface ........................................197
FrontPanelLEDs...............................................197
AlarmDevicesandMessages.....................................198
Understanding Alarm Types and Severity Classes on MX104 Routers . . . . . . . . . 198
AlarmSeverityClasses..........................................199
Verifying Active Alarms on MX104 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Monitoring System Log Messages on MX104 Routers . . . . . . . . . . . . . . . . . . . . . 200
Part 7 Contacting Customer Support and Returning the Chassis or
Components
Chapter 27 Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
ContactingCustomerSupport.......................................203
Copyright © 2017, Juniper Networks, Inc.viii
MX104 3D Universal Edge Router Hardware Guide

Chapter 28 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Displaying MX104 Components and Serial Numbers . . . . . . . . . . . . . . . . . . . . . 205
MX104ChassisSerialNumberLabel..................................206
MX104FanTraySerialNumberLabel..................................206
MX104MICSerialNumberLabel......................................207
MX104 Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
MX104 Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Chapter 29 Packing and Returning Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Returning a Hardware Component to Juniper Networks, Inc. . . . . . . . . . . . . . . . 209
Guidelines for Packing Hardware Components for Shipment . . . . . . . . . . . . . . . 210
Packing the MX104 Router for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Part 8 Safety and Compliance Information
Chapter 30 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
DefinitionofSafetyWarningLevels....................................215
General Safety Guidelines for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . 217
General Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . . 218
QualifiedPersonnelWarning.....................................218
Restricted-AccessAreaWarning...................................218
Preventing Electrostatic Discharge Damage to an MX104 Router . . . . . . . . . . . . 220
Chapter31 FireSafetyRequirements.........................................223
Fire Safety Requirements for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . . 223
GeneralFireSafetyRequirements.................................223
FireSuppression...............................................223
FireSuppressionEquipment......................................223
Chapter 32 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 225
Installation Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . 225
IntrabuildingPortsWarning......................................225
Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Rack-Mounting Requirements and Warnings . . . . . . . . . . . . . . . . . . . . . . . . 226
Ramp Warning................................................230
Chapter 33 Laser and LED Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . 231
General Laser Safety Guidelines for Juniper Networks Devices . . . . . . . . . . . . . . 231
Laser Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . . . . 231
Class1LaserProductWarning....................................232
Class1LEDProductWarning.....................................232
LaserBeamWarning............................................233
Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . 233
Chapter 34 Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . 235
Maintenance and Operational Safety Warnings for MX104 Routers . . . . . . . . . . 235
BatteryHandlingWarning........................................235
JewelryRemovalWarning.......................................236
LightningActivityWarning.......................................237
OperatingTemperatureWarning..................................238
ProductDisposalWarning.......................................239
ixCopyright © 2017, Juniper Networks, Inc.
Table of Contents

Chapter 35 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
InCaseofanElectricalAccident......................................241
General Electrical Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . 241
GroundedEquipmentWarning....................................242
Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
MidplaneEnergyHazardWarning.................................243
Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . 243
PowerDisconnectionWarning....................................244
General Electrical Safety Guidelines and Electrical Codes for Juniper Networks
Devices ......................................................245
MX104 AC Power Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . 246
MX104 DC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
DC Power Electrical Safety Warnings for Juniper Networks Devices . . . . . . . . . . 248
DC Power Copper Conductors Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
DCPowerDisconnectionWarning.................................248
DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Site Electrical Wiring Guidelines for MX104 Routers . . . . . . . . . . . . . . . . . . . . . . . 251
Distance Limitations for Signaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
RadioFrequencyInterference.....................................251
ElectromagneticCompatibility....................................251
Chapter 36 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . 253
AgencyApprovalsforMX104Routers..................................253
Compliance Statements for NEBS for MX104 Routers . . . . . . . . . . . . . . . . . . . . . 254
Compliance Statements for EMC Requirements for MX104 Routers . . . . . . . . . 255
Canada ......................................................255
EuropeanCommunity...........................................255
Israel ........................................................255
Japan........................................................256
United States .................................................256
Compliance Statements for Environmental Requirements for Juniper Networks
Devices ......................................................256
Compliance Statements for Acoustic Noise for MX104 Routers . . . . . . . . . . . . . 256
Copyright © 2017, Juniper Networks, Inc.x
MX104 3D Universal Edge Router Hardware Guide

List of Figures
Part 1 Overview
Chapter1 SystemOverview...................................................3
Figure 1: Front Panel of the MX104 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 2: Rear View of the MX104 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 3: Front View of the MX104 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 4: Sample Output Alarm-Reporting Device . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 5: Sample Input Alarm-Reporting Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 6: Alarm LEDs on the MX104 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 7: Alarm LEDs on the MX104 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 8: Alarm LEDs on the MX104 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Chapter 3 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 9: MX104 Fan Tray and Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 10: Cooling System and Airflow in an MX104 Router . . . . . . . . . . . . . . . . . . 20
Chapter 4 Host Subsystem Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 21
Figure11:MX104RoutingEngine........................................21
Figure12:MX104RoutingEngine.......................................25
Figure13:MX104RoutingEngine.......................................28
Chapter 5 Line Card Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 14: MX104 Interface Port Mapping Example . . . . . . . . . . . . . . . . . . . . . . . . 54
Chapter 6 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure15:ACPowerSupply...........................................62
Figure16:DCPowerSupply...........................................62
Figure17:ACPowerSupply...........................................64
Figure18:DCPowerSupply...........................................65
Part 2 Site Planning, Preparation, and Specifications
Chapter7 Preparation Overview .............................................69
Figure 19: MX104 Chassis Dimensions and Clearance Requirements . . . . . . . . . . 75
Figure 20: Grounding Points on the MX104 Routers . . . . . . . . . . . . . . . . . . . . . . . . 76
Figure 21: Grounding Cable Lug for MX104 AC Systems . . . . . . . . . . . . . . . . . . . . . 77
Figure 22: Grounding Cable Lug for MX104 24 VDC Systems . . . . . . . . . . . . . . . . . 78
Chapter 9 Port Cable and Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Figure 23: RJ-48 Connector for MX104 BITS Ports . . . . . . . . . . . . . . . . . . . . . . . . . 89
Chapter12 DCPowerSpecifications...........................................99
xiCopyright © 2017, Juniper Networks, Inc.

Figure24:DCPowerCableLug.......................................100
Part 3 Initial Installation and Configuration
Chapter14 InstallingtheMX104Router.......................................109
Figure 25: Install the Front-Mounted Router in the Rack . . . . . . . . . . . . . . . . . . . . 111
Chapter 15 Connecting the MX104 Router to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Figure 26: Grounding Points on the MX104 Router . . . . . . . . . . . . . . . . . . . . . . . . . 115
Figure 27: Connecting AC Power to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Figure 28: Connecting the Ground Cable to the MX104 DC Power Supply . . . . . . 118
Figure 29: Connecting DC Power to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Chapter 16 Connecting the MX104 Router to the Network . . . . . . . . . . . . . . . . . . . . . . . . 121
Figure30:EthernetCableConnector...................................121
Figure31:EthernetPort..............................................122
Figure 32: Routing Engine Console Cable Connector . . . . . . . . . . . . . . . . . . . . . . . 122
Figure33:ConsoleConnections.......................................123
Figure34:AttachingaCabletoaMIC..................................126
Part 4 Installing and Replacing Components
Chapter 19 Replacing Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Figure 35: Ethernet Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Figure 36: Ethernet Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Figure 37: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in
aRouter......................................................140
Chapter 20 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Figure 38: Removing the MX104 Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Figure39:InstallingtheAirFilter......................................145
Figure40:InstallingtheAirFilter......................................146
Figure41:RemovingtheFanTray......................................147
Figure42:InstallingtheFanTray......................................148
Figure43:InstallingtheFanTray......................................149
Chapter 21 Replacing Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Figure 44: Installing a Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Figure 45: Removing an MX104 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Figure 46: Installing a Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Chapter 22 Replacing Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Figure47:InstallingaMIC............................................161
Figure48:RemovingaMIC...........................................163
Figure49:InstallingaMIC...........................................164
Figure50:RemovingTransceivers.....................................167
Chapter 23 Replacing Power System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Figure 51: Installing an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Figure 52: Removing an AC Power Cord . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Figure 53: Removing an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Figure 54: Installing an AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Copyright © 2017, Juniper Networks, Inc.xii
MX104 3D Universal Edge Router Hardware Guide

Figure 55: Connecting a DC Power Supply Grounding Cable . . . . . . . . . . . . . . . . 174
Figure 56: Installing a DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Figure 57: Connecting the DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Figure 58: Disconnecting the DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Figure 59: Disconnecting the Grounding Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Figure 60: Removing a DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Figure 61: Connecting a DC Power Supply Grounding Cable . . . . . . . . . . . . . . . . 180
Figure 62: Installing a DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Figure 63: Connecting the DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Part 7 Contacting Customer Support and Returning the Chassis or
Components
Chapter 28 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Figure64:SerialNumberIDLabel....................................206
Figure 65: MX104 Chassis Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Figure 66: MX104 Fan Tray Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . 207
Figure 67: MX104 MIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Figure 68: MX104 Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . 208
Figure 69: MX104 Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . 208
Part 8 Safety and Compliance Information
Chapter 30 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Figure 70: ESD Point on the MX104 Router Chassis . . . . . . . . . . . . . . . . . . . . . . . 220
Figure 71: Placing a Component into an Electrostatic Bag . . . . . . . . . . . . . . . . . . . 221
xiiiCopyright © 2017, Juniper Networks, Inc.
List of Figures

Copyright © 2017, Juniper Networks, Inc.xiv
MX104 3D Universal Edge Router Hardware Guide

List of Tables
AbouttheDocumentation.........................................xix
Table1:NoticeIcons.................................................xx
Table2:TextandSyntaxConventions...................................xx
Part 1 Overview
Chapter1 SystemOverview...................................................3
Table 3: MX104 Routers Hardware Components and CLI Terminology . . . . . . . . . . 6
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Table 4: Alarm Relay Contact Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Table5:AlarmLEDsontheFrontPanel..................................12
Table 6: System LED on the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Table7:AlarmLEDsontheFrontPanel..................................14
Table 8: System LED on the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Table 9: Alarm LEDs on the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Table 10: System LED on the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Chapter 4 Host Subsystem Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 21
Table 11: MX104 Routing Engine Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Table12:MX104RoutingEngineLEDs...................................23
Table13:ManagementLEDs..........................................23
Table 14: MX104 Routing Engine Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table15:MX104RoutingEngineLEDs...................................26
Table16:ManagementLEDs..........................................27
Table 17: MX104 Routing Engine Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Table18:MX104RoutingEngineLEDs..................................29
Table19:ManagementLEDs..........................................30
Table 20: Routing Engine Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Table 21: End-of-Life Routing Engine Specifications . . . . . . . . . . . . . . . . . . . . . . . 32
Table22:M7iRoutingEngines.........................................34
Table23:M10iRoutingEngines........................................35
Table24:M40eRoutingEngines.......................................35
Table25:M120RoutingEngines.......................................35
Table26:M320RoutingEngines.......................................36
Table 27: MX5, MX10, MX40, and MX80 Routing Engine . . . . . . . . . . . . . . . . . . . . 37
Table28:MX104RoutingEngines......................................37
Table 29: MX240 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Table 30: MX480 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Table 31: MX960 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Table 32: MX2008 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
xvCopyright © 2017, Juniper Networks, Inc.

Table 33: MX2010 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Table 34: MX2020 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Table35:PTX3000RoutingEngines....................................41
Table36:PTX5000RoutingEngines....................................41
Table37:T320RoutingEngines.......................................42
Table38:T640RoutingEngines.......................................42
Table39:T1600RoutingEngines......................................43
Table40:T4000RoutingEngines.....................................44
Table41:TXMatrixRoutingEngines....................................45
Table 42: TX Matrix Plus Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Table 43: Routing Engines on TX Matrix Plus with 3D SIBs . . . . . . . . . . . . . . . . . . 45
Chapter 5 Line Card Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Table44:SFP+PortLEDs............................................49
Table 45: MICs Supported by MX240, MX480, MX960, MX2008, MX2010, and
MX2020Routers................................................49
Table 46: MICs Supported by MX5, MX10, MX40, MX80, and MX104 Routers . . . 52
Table47:MX104MICInterfaceNames..................................54
Table48:SFP+PortLEDs............................................60
Chapter 6 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 61
Table49:PowerSupplyLED..........................................63
Table50:PowerSupplyLED..........................................65
Part 2 Site Planning, Preparation, and Specifications
Chapter7 Preparation Overview .............................................69
Table 51: Physical Specifications of the MX104 Router Chassis . . . . . . . . . . . . . . 69
Table 52: MX104 Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Table 53: Rack Requirements and Specifications for the Router . . . . . . . . . . . . . . 72
Table 54: Cabinet Requirements and Specifications for the MX104 Router . . . . . 74
Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Table 55: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . . 80
Chapter 9 Port Cable and Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Table 56: MX104 Routing Engine Ethernet Port Cable Specifications . . . . . . . . . . 84
Table57:EthernetPortPinouts........................................84
Table 58: MX104 Routing Engine Console Port Cable Specifications . . . . . . . . . . 85
Table59:ConsolePortPinouts........................................86
Table 60: MX104 Alarm Contact Port Cable Specifications . . . . . . . . . . . . . . . . . . 87
Table 61: Alarm Contact Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Table 62: MX104 BITS Port Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Table63:BITSPortPinouts...........................................89
Table 64: 1-PPS and 10-MHz GPS Port Specifications . . . . . . . . . . . . . . . . . . . . . 90
Table65:TODCableSpecifications.....................................91
Table66:ToDPortConnectorPinouts...................................91
Chapter10 PowerSpecifications..............................................93
Table 67: Power Consumed by MX104 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Chapter11 ACPowerSpecifications...........................................95
Copyright © 2017, Juniper Networks, Inc.xvi
MX104 3D Universal Edge Router Hardware Guide

Table 68: AC Power Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Table 69: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Chapter12 DCPowerSpecifications...........................................99
Table 70: DC Power Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Part 3 Initial Installation and Configuration
Chapter13 UnpackingtheMX104Router......................................105
Table 71: Parts List for a Fully Configured MX104 Router . . . . . . . . . . . . . . . . . . . 106
Table 72: Accessory Box Parts List for an MX104 Router . . . . . . . . . . . . . . . . . . . . 107
Part 4 Installing and Replacing Components
Chapter 18 Overview of Installing and Replacing Components . . . . . . . . . . . . . . . . . . . 135
Table73:Field-ReplaceableUnits.....................................135
Chapter 21 Replacing Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Table 74: Effect of Taking the Routing Engine Offline . . . . . . . . . . . . . . . . . . . . . . 153
Part 6 Troubleshooting Hardware
Chapter 26 Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Table75:AlarmTerms..............................................198
Table76:AlarmOutputFields.......................................200
xviiCopyright © 2017, Juniper Networks, Inc.
List of Tables

Copyright © 2017, Juniper Networks, Inc.xviii
MX104 3D Universal Edge Router Hardware Guide

About the Documentation
•Documentation and Release Notes on page xix
•Supported Platforms on page xix
•Documentation Conventions on page xix
•Documentation Feedback on page xxi
•Requesting Technical Support on page xxii
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:
•MX104
Documentation Conventions
Table 1 on page xx defines notice icons used in this guide.
xixCopyright © 2017, Juniper Networks, Inc.

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
Alerts you to a recommended use or implementation.Best practice
Table 2 on page xx defines the text and syntax conventions used in this guide.
Table 2: Text and Syntax Conventions
ExamplesDescriptionConvention
To enter configuration mode, type the
configure command:
user@host> configure
Represents text that you type.Bold text like this
user@host> show chassis alarms
No alarms currently active
Represents output that appears on the
terminal screen.
Fixed-width text like this
•A policy term is a named structure
that defines match conditions and
actions.
•Junos OS CLI User Guide
•RFC 1997, BGP Communities Attribute
•Introduces or emphasizes important
new terms.
•Identifies guide names.
•Identifies RFC and Internet draft titles.
Italic text like this
Configure the machine’s domain name:
[edit]
root@# set system domain-name
domain-name
Represents variables (options for which
you substitute a value) in commands or
configuration statements.
Italic text like this
Copyright © 2017, Juniper Networks, Inc.xx
MX104 3D Universal Edge Router Hardware Guide