Juniper T4000 - Installation instructions

T4000 Core Router Hardware Guide
Modified: 2018-07-08
Copyright © 2018, Juniper Networks, Inc.

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. 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.
T4000 Core Router Hardware Guide
Copyright © 2018 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
https://www.juniper.net/support/eula/. By downloading, installing or using such software, you agree to the terms and conditions of that
EULA.
Copyright © 2018, Juniper Networks, Inc.ii

Table of Contents
AbouttheDocumentation...........................................xxv
DocumentationandReleaseNotes................................xxv
Documentation Conventions .....................................xxv
DocumentationFeedback.......................................xxvii
RequestingTechnicalSupport...................................xxviii
Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . xxviii
OpeningaCasewithJTAC...................................xxviii
Part 1 Overview
Chapter1 SystemOverview...................................................3
T4000RouterDescription.............................................3
T4000HardwareComponentOverview.................................5
T4000ComponentRedundancy.......................................7
Chapter2 T4000RouterReleaseNotes........................................9
Outstanding Issues with the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Errata with the T4000 Router Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Chapter 3 Chassis Components and Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
T4000ChassisDescription............................................11
T4000CableManagementSystem....................................13
T4000 Connector Interface Panel (CIP) Description . . . . . . . . . . . . . . . . . . . . . . . 14
T4000 Connector Interface Panel (CIP) Components . . . . . . . . . . . . . . . . . . 14
ManagementPorts..............................................15
T4000AlarmRelayContacts......................................16
T4000CraftInterfaceDescription......................................16
CraftInterfaceFrontPanel........................................17
CraftInterfaceLCD...............................................17
T4000MidplaneDescription..........................................18
T4000 SONET Clock Generators (SCGs) Description . . . . . . . . . . . . . . . . . . . . . . 20
SCGSlots .....................................................20
SCG Function ..................................................20
SCGRedundancy...............................................20
SupportedSCGs................................................20
SCG Components ...............................................21
T4000 SONET Clock Generators (SCGs) LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Chapter 4 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 25
T4000CoolingSystemDescription....................................25
Airflow ........................................................25
FanTrays......................................................26
iiiCopyright © 2018, Juniper Networks, Inc.

Air Filters ......................................................27
PowerSupplyCoolingSystem.....................................27
Chapter 5 Host Subsystem Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . 29
T4000HostSubsystemDescription...................................29
T4000ControlBoardDescription.....................................30
T4000LCC-CB....................................................30
T4000LCC-CBControlBoardLEDs....................................31
LCC-CBLEDs...................................................32
LCC-CBPortLEDs...............................................32
T4000RoutingEngineDescription.....................................33
T4000 RE-C1800 Routing Engine Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
RE-C1800 Routing Engine Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
RE-C1800BootOrder............................................35
T4000RE-C1800LEDs..............................................35
RoutingEngineSpecifications.........................................36
SupportedRoutingEnginesbyRouter..................................40
M7iRoutingEngines..............................................41
M10iRoutingEngines.............................................41
M40eRoutingEngines...........................................42
M120RoutingEngines............................................42
M320RoutingEngines...........................................43
MX5, MX10, MX40, and MX80 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . 43
MX104RoutingEngines..........................................44
MX240RoutingEngines..........................................44
MX480RoutingEngines..........................................45
MX960RoutingEngines..........................................46
MX2008RoutingEngines.........................................47
MX2010RoutingEngines.........................................47
MX2020 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
MX10003RoutingEngines........................................49
PTX1000RoutingEngines........................................49
PTX3000RoutingEngines........................................49
PTX5000RoutingEngines........................................50
PTX10008 and PTX10016 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
T320RoutingEngines............................................51
T640RoutingEngines............................................51
T1600RoutingEngines...........................................52
T4000RoutingEngines..........................................53
TXMatrixRoutingEngines........................................54
TXMatrixPlusRoutingEngines....................................54
TX Matrix Plus (with 3D SIBs) Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . 54
Chapter 6 Line Card Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
T4000FPCDescription..............................................57
T4000FPCSlots...............................................57
T4000FPCFunction............................................57
T4000FPCComponents.........................................58
IdentifyingtheFPCs.............................................58
Copyright © 2018, Juniper Networks, Inc.iv
T4000 Core Router Hardware Guide

FPC Terminology ...............................................60
T4000FPCsSupported..............................................61
T4000PICDescription..............................................62
T4000PICsSupported..............................................63
ATMIQPICs...................................................63
Channelized PICs...............................................63
GigabitEthernetPICs............................................64
10-GigabitEthernetPICs.........................................64
40-GigabitEthernetPICs.........................................65
100-GigabitEthernetPICs........................................65
Services PICs ..................................................66
SONET/SDHPICs...............................................66
T4000End-of-LifePICsSupported....................................67
T4000PIC/FPCCompatibility........................................68
PIC/FPCCompatibility(Type1)....................................68
PIC/FPCCompatibility(Type2)....................................70
PIC/FPCCompatibility(Type3)....................................71
PIC/FPCCompatibility(Type4)....................................73
PIC/FPCCompatibility(Type5)....................................73
Chapter 7 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 75
T4000PowerSystemDescription.....................................75
PowerSupplySlots..............................................75
PowerSupplyFunction...........................................75
SupportedPowerSupplies........................................75
PowerSupplyComponents.......................................76
Redundancy ...................................................76
T4000 Six-Input DC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Chapter 8 Switch Fabric Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 79
T4000 Switch Interface Board (SIB) Description . . . . . . . . . . . . . . . . . . . . . . . . . 79
T4000-SIBDescription..............................................80
T4000TXP-LCC-3DSIBDescription...................................80
T4000SIBLEDs....................................................81
Part 2 Site Planning, Preparation, and Specifications
Chapter 9 Planning and Preparing the Site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Overview of Preparing the Site for the T4000 Router . . . . . . . . . . . . . . . . . . . . . . 87
T4000 Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
GeneralSiteGuidelines..............................................89
T4000 Chassis Grounding Cable and Lug Specifications . . . . . . . . . . . . . . . . . . . 90
T4000 Clearance Requirements for Airflow and Hardware Maintenance . . . . . . . 91
T4000 Router Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
SiteElectricalWiringGuidelines.......................................93
Rack Requirements for the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Chapter 10 Calculating System Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
T4000DCPowerRequirements.......................................97
vCopyright © 2018, Juniper Networks, Inc.
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Chapter11 DCPowerSpecificationsA.........................................101
T4000 DC Power System Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . 101
T4000 DC Power Supply Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
T4000 Power Management (Four 60-A Cables on a Six-Input DC Power
Supply) ......................................................103
T4000 Power Management (Three 80-A Cables on a Six-Input DC Power
Supply) ......................................................103
T4000DCPowerDistribution........................................104
T4000 DC Power Cable and Lugs Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 105
DCPowerCables...............................................105
DCPowerLugs................................................106
Chapter 12 Network Cable and Transceiver Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion . . . 109
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . 109
Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . 109
Calculating Power Budget and Power Margin for Fiber-Optic Cables . . . . . . . . . . 110
Calculating Power Budget for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 110
Calculating Power Margin for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 111
Chapter 13 Management Cable and Transceiver Specifications and Pinouts . . . . . . . . 113
T4000 Routing Engine Interface Cable Specifications . . . . . . . . . . . . . . . . . . . . . 113
T4000 Alarm Relay Contact Wire Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 114
DB-9 Connector Pinouts for the Routing Engine AUXILIARY and CONSOLE
Ports .........................................................114
RJ-45 Connector Pinouts for the T4000 Management ETHERNET Port . . . . . . . 115
Part 3 Initial Installation and Configuration
Chapter14 InstallationOverview..............................................119
Overview of Installing the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
T4000 Installation Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
General Installation Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
ChassisLiftingGuidelines.........................................121
Chapter15 UnpackingtheRouter.............................................123
Overview of Unpacking the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Tools and Parts Required to Unpack the T4000 Router . . . . . . . . . . . . . . . . . . . . 123
UnpackingtheT4000Router........................................124
Verifying the T4000 Router Parts Received . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Chapter 16 Installing the Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Installing the T4000 Mounting Hardware for a Four-Post Rack or Cabinet . . . . 129
InstallingCageNuts,ifNeeded....................................129
Installing the Large Mounting Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
InstallingtheSmallShelf.........................................131
InstallingtheSpacerBars........................................132
Installing the T4000 Mounting Hardware for an Open-Frame Rack . . . . . . . . . . 133
Installing the Cage Nuts, if Needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Installing the Large Mounting Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
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T4000 Core Router Hardware Guide

Removing the Center-Mounting Brackets from the Chassis . . . . . . . . . . . . . 134
RemovingtheSpacerBars.......................................135
Chapter 17 Overview of Installing the Router into a Rack . . . . . . . . . . . . . . . . . . . . . . . . . 137
Overview of Installing the T4000 Router into a Rack . . . . . . . . . . . . . . . . . . . . . . 137
Chapter 18 Installing the Router into a Rack With a Mechanical Lift . . . . . . . . . . . . . . . 139
Overview of Installing a T4000 Router Using a Mechanical Lift . . . . . . . . . . . . . 139
Tools Required to Install the T4000 Router Using a Mechanical Lift . . . . . . . . . . 139
Installing the T4000 Router Using a Mechanical Lift . . . . . . . . . . . . . . . . . . . . . . 140
Removing the T4000 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Attaching the T4000 Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Installing the T4000 Chassis in a Rack or Cabinet Using a Mechanical
Lift .......................................................141
Removing the T4000 Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Reinstalling the T4000 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Chapter 19 Installing the Router into a Rack Without a Mechanical Lift . . . . . . . . . . . . 147
Overview of Installing a T4000 Router Without a Mechanical Lift . . . . . . . . . . . 147
Tools Required to Install the T4000 Router Without a Mechanical Lift . . . . . . . 148
Removing T4000 Components from the Chassis . . . . . . . . . . . . . . . . . . . . . . . . 148
Removing the T4000 DC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
RemovingtheT4000SIBs.......................................152
Removing the T4000 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
RemovingtheT4000SCGs......................................154
RemovingtheT4000RearFanTray................................155
Removing the T4000 Front Cable Management System . . . . . . . . . . . . . . . 156
Removing the T4000 Front Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
RemovingtheT4000FPCs......................................159
Installing the T4000 Chassis in a Rack or Cabinet Manually . . . . . . . . . . . . . . . . 160
Reinstalling the T4000 Components in the Chassis . . . . . . . . . . . . . . . . . . . . . . 163
ReinstallingtheRearFanTray.....................................164
ReinstallingtheT4000SCGs.....................................165
Reinstalling the T4000 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
ReinstallingtheT4000SIBs......................................167
ReinstallingthePowerSupplies...................................168
ReinstallingtheFPCs...........................................169
Reinstalling T4000 Front Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Reinstalling the T4000 Front Cable Management System . . . . . . . . . . . . . . 171
Chapter 20 Connecting the Router to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Tools and Parts Required to Ground the T4000 Router . . . . . . . . . . . . . . . . . . . . 173
Connecting the T4000 Grounding Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Chapter 21 Connecting the Router to External Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Overview of Connecting the T4000 Router to External Devices . . . . . . . . . . . . . . 177
Tools and Parts Required to Connect the T4000 Router to External Devices . . . 178
Connecting the T4000 Router to a Management Console or Auxiliary Device . . 178
Connecting the T4000 Router to a Management Ethernet Device . . . . . . . . . . . 180
Connecting the T4000 Router to an External Alarm-Reporting Device . . . . . . . . 182
Connecting PIC Cables to the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
viiCopyright © 2018, Juniper Networks, Inc.
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Chapter 22 Connecting the Router to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Tools and Parts Required to Provide Power to the T4000 Router . . . . . . . . . . . . 185
Connecting DC Power to the T4000 Router (Six 60-A Inputs) . . . . . . . . . . . . . . 186
Connecting DC Power to the T4000 Router (Five 60-A Inputs) . . . . . . . . . . . . . 190
Connecting DC Power to the T4000 Router (Four 60-A Inputs) . . . . . . . . . . . . . 194
Connecting DC Power to the T4000 Router (Three 80-A DC Power Cables to
Six60-AInputs)...............................................198
Chapter23 PoweringOntheRouter..........................................207
PoweringOntheT4000Router......................................207
Chapter 24 Configuring the JUNOS Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Initially Configuring the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
PreparingtoConfiguretheRouter.................................209
EnteringConfigurationMode.....................................210
Configuring User Accounts and Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . 210
ConfiguringSystemAttributes....................................210
CommittingtheConfiguration.....................................212
Configuring DC Power on a T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Configuring DC Power on a T4000 Router (Five 60-A Cables on a Six-Input
DCPowerSupply)...........................................213
Configuring DC Power on a T4000 (Four 60-A Cables on a Six-Input DC
Power Supply) .............................................214
Configuring DC Power on a T4000 (Three 80-A Cables on a Six-Input DC
Power Supply) .............................................215
Chapter 25 Upgrading to a T4000 Router From a T640 or T1600 Router . . . . . . . . . . . 217
Overview of Preparing to Upgrade to a T4000 Router . . . . . . . . . . . . . . . . . . . . . 217
Checking the Hardware Version of T640 or T1600 Components . . . . . . . . . . . . 218
Checking the Hardware Version of the Control Boards . . . . . . . . . . . . . . . . . 219
Checking the Hardware Version of the Routing Engines . . . . . . . . . . . . . . . . 221
Checking the Hardware Version of the Rear Fan Tray . . . . . . . . . . . . . . . . . . 223
Checking the Hardware Version of the FPCs . . . . . . . . . . . . . . . . . . . . . . . . . 224
T4000UpgradeKit................................................227
Overview of Upgrading to a T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Upgrading Hardware Components on the T640 or T1600 Router . . . . . . . . . . . 228
Preparing to Upgrade the T640 or T1600 Components . . . . . . . . . . . . . . . . 228
Upgrade to the Six-Input DC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . 229
UpgradetheFanTrays..........................................229
UpgradingtheHostSubsystem...................................230
Removing Unsupported FPCs and PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Verify That Components Supported by the T4000 Router Are Installed . . . 231
Upgrading to T4000 SIBs with Junos OS Release 12.1 . . . . . . . . . . . . . . . . . . . . . 232
Upgrading to T4000 SIBs Online with Junos OS Release 12.2 and Later . . . . . . . 233
Installing the T4000 FPCs After an Upgrade from a T640 or T1600 Router . . . 235
RegisteringYourT4000Upgrade.....................................236
Copyright © 2018, Juniper Networks, Inc.viii
T4000 Core Router Hardware Guide

Part 4 Installing and Replacing Components
Chapter 26 Overview of Installing and Replacing Components . . . . . . . . . . . . . . . . . . . 239
T4000Field-ReplaceableUnits......................................239
Tools and Parts Required for Replacing T4000 Hardware Components . . . . . . . 241
Chapter 27 Replacing Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
ReplacingaT4000CIP.............................................245
RemovingaT4000CIP.........................................245
InstallingaT4000CIP..........................................246
ReplacingaT4000CraftInterface....................................249
Removing the T4000 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Installing the T4000 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Replacing a T4000 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Removing a T4000 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . . . . . 251
Installing a T4000 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . . . . . 253
Replacing a T4000 Management Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . 253
Removing a T4000 Management Ethernet Cable . . . . . . . . . . . . . . . . . . . . 253
Installing a T4000 Management Ethernet Cable . . . . . . . . . . . . . . . . . . . . . 255
Replacing the T4000 Alarm Relay Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Removing the T4000 Alarm Relay Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Installing the T4000 Alarm Relay Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
ReplacingaT4000SCG............................................256
RemovingaT4000SCG........................................256
InstallingaT4000SCG.........................................257
Chapter 28 Replacing Cooling System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
ReplacingaT4000FrontAirFilter....................................259
Removing the T4000 Front Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Installing the T4000 Front Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
ReplacingaT4000RearAirFilter.....................................261
RemovingaRearT4000AirFilter..................................261
Installing the T4000 Rear Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Replacing a T4000 Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265
Removing the T4000 Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . 265
Installing the T4000 Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . 266
Replacing a T4000 Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Removing the T4000 Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . 267
Installing the T4000 Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . 269
ReplacingaT4000RearFanTray....................................269
RemovingtheT4000RearFanTray...............................270
InstallingtheT4000RearFanTray.................................271
Chapter 29 Replacing Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Replacing T4000 Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . . . 273
Taking the T4000 Host Subsystem Offline . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Replacing a Control Board or Routing Engine Component . . . . . . . . . . . . . . 275
ReplacingaT4000LCC-CB..........................................275
Taking the Host Subsystem Offline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276
RemovingaT4000LCC-CB......................................277
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Table of Contents

InstallingaT4000LCC-CB......................................278
ReplacingaT4000RoutingEngine...................................280
Taking the Host Subsystem Offline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
RemovingaT4000RoutingEngine................................282
Installing a T4000 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Replacing a CompactFlash Card in a T4000 RE-C1800 Routing Engine . . . . . . 286
Preparing to Replace a CompactFlash Card in a T4000 RE-C1800 Routing
Engine ...................................................286
Removing a CompactFlash Card from a T4000 RE-C1800 Routing
Engine ...................................................286
Installing a CompactFlash Card into a T4000 RE-C1800 Routing Engine . . 287
Copying Junos OS to the CompactFlash Card in a T1600 RE-C1800 Routing
Engine ...................................................288
Replacing a DIMM Module in a T4000 RE-C1800 Routing Engine . . . . . . . . . . . 289
Removing a DIMM Module from a T4000 RE-C1800 Routing Engine . . . . . 289
Installing a DIMM Module into a T4000 RE-C1800 Routing Engine . . . . . . 289
Replacing a Solid-State Disk in a T4000 RE-C1800 Routing Engine . . . . . . . . . 290
Preparing to Replace a Solid-State Disk from a T4000 RE-C1800 Routing
Engine ...................................................290
Removing a Solid-State Disk from a T4000 RE-C1800 Routing Engine . . . 291
Installing a Solid-State Disk From a T4000 RE-C1800 Routing Engine . . . 292
Copying Junos OS to the Solid-State Disk in a T4000 RE-C1800 Routing
Engine....................................................292
Chapter 30 Replacing Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 295
ReplacingaT4000FPC............................................295
RemovingaT4000FPC.........................................295
InstallingaT4000FPC.........................................298
ReplacingaT4000PIC.............................................301
RemovingaT4000PIC..........................................301
InstallingaT4000PIC..........................................303
Chapter 31 Replacing Power System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Replacing a T4000 Six-Input DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . 307
Removing a T4000 Six-Input DC Power Supply . . . . . . . . . . . . . . . . . . . . . . 307
Installing a T4000 Six-Input DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . 310
Replacing a T4000 Six-Input DC Power Supply Front Air Filter . . . . . . . . . . . . . . 312
Removing a T4000 Six-Input DC Power Supply Front Air Filter . . . . . . . . . . 313
Installing a T4000 Six-Input DC Power Supply Front Air Filter . . . . . . . . . . . 313
Replacing a T4000 Six-Input DC Power Supply Side Air Filter . . . . . . . . . . . . . . . 313
Removing a T4000 Six-Input DC Power Supply Side Air Filter . . . . . . . . . . . 313
Installing a T4000 Six-Input DC Power Supply Side Air Filter . . . . . . . . . . . . 314
Replacing a T4000 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315
Removing a T4000 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . . . . 315
Installing a T4000 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . . . . . 316
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Chapter 32 Replacing Switch Fabric Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
ReplacingaT4000-SIB.............................................319
RemovingaT4000-SIB.........................................319
InstallingaT4000-SIB..........................................320
ReplacingaT4000TXP-LCC-3DSIB..................................322
Removing a T4000 TXP-LCC-3D SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322
Installing a T4000 TXP-LCC-3D SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Part 5 Maintaining the Chassis and Components
Chapter 33 Routine Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Routine Maintenance Procedures for the T4000 Router . . . . . . . . . . . . . . . . . . . 331
Chapter34 MaintainingComponents .........................................333
Tools and Parts Required to Maintain the T4000 Hardware Components . . . . . 333
MaintainingtheT4000SCGs........................................333
MaintainingtheT4000AirFilters.....................................334
MaintainingtheT4000FanTrays.....................................335
Maintaining the T4000 Host Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335
Maintaining the T4000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336
Maintaining the T4000 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337
MaintainingT4000FPCs............................................337
MaintainingT4000PICs............................................338
Maintaining the T4000 Power System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
MaintainingtheT4000SIBs.........................................339
Chapter35 PoweringOfftheRouter...........................................341
PoweringOfftheT4000Router......................................341
Part 6 Troubleshooting Hardware
Chapter 36 Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345
T4000 Troubleshooting Resources Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 345
T4000LEDOverview..............................................346
CraftInterfaceLEDs............................................346
ComponentLEDs..............................................346
T4000AlarmMessagesOverview....................................347
ChassisAlarms................................................347
InterfaceAlarms...............................................348
Troubleshooting the T4000 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
TroubleshootingtheT4000SCGs....................................349
Troubleshooting the T4000 Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Troubleshooting the T4000 Host Subsystems . . . . . . . . . . . . . . . . . . . . . . . . . . 354
Troubleshooting the T4000 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . 355
Troubleshooting the T4000 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356
TroubleshootingtheT4000FPCs....................................358
TroubleshootingtheT4000PICs.....................................363
Troubleshooting the T4000 Power System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 363
TroubleshootingtheT4000SIBs.....................................368
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Table of Contents

Part 7 Contacting Customer Support and Returning the Chassis or
Components
Chapter 37 Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 375
ContactingCustomerSupport........................................375
Chapter 38 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 377
Displaying T4000 Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . 377
T4000 Component Serial Number Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . 379
CIPSerialNumberLabel.........................................379
Control Board Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 380
Craft Interface Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 380
FPCSerialNumberLabel........................................380
PICSerialNumberLabel........................................382
PowerSupplySerialNumberLabel................................383
Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 383
SCGSerialNumberLabel........................................384
SIBSerialNumberLabel........................................384
Chapter 39 Packing and Returning Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 387
Returning a Hardware Component to Juniper Networks, Inc. . . . . . . . . . . . . . . . . 387
Tools and Parts Required to Remove Components from a T4000 Router . . . . . 388
Packing the T4000 Router for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 388
Packing the T4000 Router Components for Shipment . . . . . . . . . . . . . . . . . . . . 389
Part 8 Safety and Compliance Information
Chapter 40 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393
General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393
Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394
QualifiedPersonnelWarning.........................................396
Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397
Chapter41 FireSafetyRequirements.........................................399
FireSafetyRequirements...........................................399
FireSuppression...............................................399
FireSuppressionEquipment.....................................399
Chapter 42 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 401
InstallationInstructionsWarning......................................401
Chassis and Component Lifting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 402
RestrictedAccessWarning..........................................402
RampWarning....................................................404
Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . 404
GroundedEquipmentWarning.......................................408
Chapter 43 Radiation and Laser Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . 411
Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411
Laser and LED Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 412
GeneralLaserSafetyGuidelines...................................412
Class1LaserProductWarning....................................413
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Class1LEDProductWarning......................................413
LaserBeamWarning............................................413
Chapter 44 Maintenance and Operational Safety Warnings . . . . . . . . . . . . . . . . . . . . . . 415
Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . 415
BatteryHandlingWarning........................................415
JewelryRemovalWarning........................................416
LightningActivityWarning........................................417
OperatingTemperatureWarning..................................418
ProductDisposalWarning.......................................419
Chapter 45 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 421
General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . 421
Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 422
Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . 423
T4000 DC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . 424
DC Power Copper Conductors Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 425
DCPowerDisconnectionWarning....................................426
DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . 427
DCPowerWiringSequenceWarning..................................428
DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430
MidplaneEnergyHazardWarning.....................................431
Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 432
TNPowerWarning.................................................433
Chapter 46 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . 435
T4000AgencyApprovals...........................................435
Compliance Statements for EMC Requirements . . . . . . . . . . . . . . . . . . . . . . . . . 436
Canada ......................................................436
European Community ..........................................436
Israel ........................................................437
Japan........................................................437
UnitedStates..................................................437
Compliance Statements for Environmental Requirements . . . . . . . . . . . . . . . . . 437
T4000 Compliance Statements for NEBS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 437
T4000 Compliance Statements for Acoustic Noise . . . . . . . . . . . . . . . . . . . . . . 438
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List of Figures
Part 1 Overview
Chapter1 SystemOverview...................................................3
Figure 1: Front View of the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 2: Rear View of the T4000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Chapter 3 Chassis Components and Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure3:FrontViewofRouterChassis...................................12
Figure4:RearViewofRouterChassis...................................13
Figure 5: Front Cable Management System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure6:CIP.......................................................15
Figure 7: Front Panel of the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure8:LCDinIdleMode............................................18
Figure9:LCDinAlarmMode..........................................18
Figure10:Midplane..................................................19
Figure11:SCGwithDB-9Ports.........................................21
Figure12:SCGwithRJ-48ports........................................21
Figure13:SCGwithRJ-48ports........................................22
Chapter 4 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 14: Airflow Through the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Chapter 5 Host Subsystem Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . 29
Figure15:LCC-CB...................................................31
Figure16:LCC-CBLEDs..............................................32
Figure17:RE-C1800.................................................34
Figure18:RE-C1800LEDs............................................35
Chapter 6 Line Card Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Figure 19: Enhanced Scaling T1600-FPC4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Figure 20: FPC5 Supported by the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Figure21:FPCEdges.................................................61
Chapter 7 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 75
Figure22:DCPowerSupply...........................................76
Chapter 8 Switch Fabric Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 79
Figure23:T4000-SIB...............................................80
Figure24:TXP-LCC-3DSIB...........................................80
Figure25:TXP-3D-LCCSIBLEDs......................................82
Part 2 Site Planning, Preparation, and Specifications
Chapter 9 Planning and Preparing the Site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
xvCopyright © 2018, Juniper Networks, Inc.

Figure26:GroundingCableLug.......................................90
Figure 27: Chassis Dimensions and Clearance Requirements . . . . . . . . . . . . . . . . . 91
Figure28:TypicalOpen-FrameRack...................................95
Chapter11 DCPowerSpecificationsA.........................................101
Figure 29: Typical DC Source Cabling to the Router . . . . . . . . . . . . . . . . . . . . . . . 105
Figure30:DCPowerCableLug.......................................106
Part 3 Initial Installation and Configuration
Chapter15 UnpackingtheRouter.............................................123
Figure 31: Contents of the Shipping Crate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Chapter 16 Installing the Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Figure 32: Installing the Mounting Hardware for a Four-Post Rack or Cabinet . . . 131
Figure 33: Positioning the Spacer Bar on the Rack . . . . . . . . . . . . . . . . . . . . . . . . 132
Figure 34: Installing the Mounting Hardware for an Open-Frame Rack . . . . . . . . 134
Figure 35: Removing the Center-Mounting Bracket . . . . . . . . . . . . . . . . . . . . . . . . 135
Chapter 18 Installing the Router into a Rack With a Mechanical Lift . . . . . . . . . . . . . . . 139
Figure 36: Removing a DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Figure 37: Attaching the Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Figure38:LiftingtheRouter..........................................143
Figure 39: Installing the Router in a Four-Post Rack . . . . . . . . . . . . . . . . . . . . . . . 144
Figure 40: Reinstalling the Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Chapter 19 Installing the Router into a Rack Without a Mechanical Lift . . . . . . . . . . . . 147
Figure 41: Components to Remove from the Rear of the T4000 Router . . . . . . . 149
Figure 42: Components to Remove from the Front of the T4000 Router . . . . . . 150
Figure 43: Removing a Six-Input DC Power Supply Before Installing the
Router ........................................................151
Figure44:RemovingaSIB...........................................153
Figure45:RemovingaControlBoard..................................154
Figure46:RemovingtheSCGs........................................155
Figure 47: Removing the Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Figure 48: Removing an Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Figure 49: Removing a Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Figure50:RemovinganFPC.........................................160
Figure 51: Attaching the Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Figure 52: Installing the Router in the Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Figure 53: Reinstalling the Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Figure54:ReinstallinganSCG........................................166
Figure55:ReinstallinganLCC-CB.....................................167
Figure56:ReinstallingaT4000SIB...................................168
Figure 57: Reinstalling a Six-Input DC Power Supply . . . . . . . . . . . . . . . . . . . . . . 169
Figure58:ReinstallinganFPC........................................170
Figure 59: Reinstalling an Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Figure 60: Reinstalling a Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Chapter 20 Connecting the Router to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Figure61:GroundingLug.............................................173
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Figure 62: Connecting the Grounding Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Chapter 21 Connecting the Router to External Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Figure 63: Console and Auxiliary Serial Port Connector . . . . . . . . . . . . . . . . . . . . 179
Figure 64: Console and Auxiliary Ports on the CIP . . . . . . . . . . . . . . . . . . . . . . . . 180
Figure 65: Routing Engine Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . . 181
Figure66:ETHERNETPortontheCIP..................................181
Figure67:AttachingaCabletoaPIC...................................184
Chapter 22 Connecting the Router to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Figure 68: Connecting DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Figure 69: Connecting Negative (–) DC Power Cables to INPUT 0, INPUT 1,
INPUT3,andINPUT4...........................................188
Figure 70: Connecting Negative (–) DC Power Cables to INPUT 2 and
INPUT5......................................................188
Figure 71: Connecting Positive (+) DC Power Cables to RTN 2, RTN 5, RTN 0,
RTN1,RTN3,andRTN4.........................................189
Figure 72: Connecting DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Figure 73: Connecting Negative (–) DC Power Cables to INPUT 0, INPUT 1,
INPUT3,andINPUT4...........................................192
Figure 74: Connecting Negative (–) DC Power Cable to INPUT 2 . . . . . . . . . . . . . 193
Figure 75: Connecting Positive (+) DC Power Cable to RTN 2, RTN 0, RTN 1,
RTN3,RTN4..................................................194
Figure 76: Connecting DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Figure 77: Connecting Negative (–) DC Power Cables to INPUT 0, INPUT 1. INPUT
3,andINPUT4................................................196
Figure 78: Connecting Positive (+) DC Power Cables to RTN 0, RTN 1, RTN 3,
andRTN4....................................................197
Figure 79: Incorrect Cable Connection to INPUT 1 . . . . . . . . . . . . . . . . . . . . . . . . . 198
Figure80:TerminalJumper..........................................200
Figure 81: Connecting DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Figure 82: Negative (–) DC Power Cables Connected to INPUT 1 and INPUT 3 . . 202
Figure 83: Connecting Negative (–) DC Power Cable to INPUT 5 . . . . . . . . . . . . 203
Figure 84: Positive (+) DC Power Cables Connected to RTN 1, RTN 3, and RTN
5 ...........................................................204
Figure85:PowerSupplyCovers......................................205
Chapter23 PoweringOntheRouter..........................................207
Figure 86: Six-Input DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Part 4 Installing and Replacing Components
Chapter 27 Replacing Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Figure87:RemovingtheCIP.........................................246
Figure88:InstallingtheCIP..........................................248
Figure 89: Removing the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Figure 90: Installing a Replacement Craft Interface . . . . . . . . . . . . . . . . . . . . . . . 250
Figure91:DB-9PortontheCIP.......................................252
Figure 92: Ethernet Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Figure93:EthernetPortonCIP.......................................254
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List of Figures

Figure94:RemovinganSCG.........................................257
Figure95:InstallinganSCG..........................................258
Chapter 28 Replacing Cooling System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Figure 96: Removing the Front Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Figure 97: Replacing the Front Filter Element . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Figure 98: Installing the Front Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Figure 99: Removing the Rear Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
Figure 100: Removing the Rear Air Filter Element . . . . . . . . . . . . . . . . . . . . . . . . . 263
Figure 101: Installing the Rear Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Figure 102: Removing the T4000 Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . 266
Figure 103: Installing the T4000 Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . . 267
Figure 104: Removing an Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . 268
Figure 105: Installing an Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
Figure 106: Removing the FAN-R-TXP-3D-LCC Rear Fan Tray . . . . . . . . . . . . . . . 271
Figure 107: Installing the Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Chapter 29 Replacing Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Figure108:RemovinganLCC-CB.....................................278
Figure109:InstallinganLCC-CB......................................280
Figure 110: Removing the Routing Engine Cover . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Figure 111: Removing a T4000 C1800 Routing Engine . . . . . . . . . . . . . . . . . . . . . 283
Figure 112: Installing a Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
Figure 113: Reinstalling the Routing Engine Cover . . . . . . . . . . . . . . . . . . . . . . . . . 285
Figure 114: Removing a CompactFlash Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287
Figure 115: Installing a CompactFlash Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Figure116:RemovinganSSD.........................................291
Figure117:InstallinganSSD..........................................292
Chapter 30 Replacing Line Card Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 295
Figure118:RemovinganFPC.........................................297
Figure119:InstallinganFPC..........................................299
Figure120:RemovingaPIC..........................................303
Figure121:InstallingaPIC...........................................305
Chapter 31 Replacing Power System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Figure122:DCPowerSupply.........................................308
Figure 123: Disconnecting Power Cables from the DC Power Supply . . . . . . . . . 308
Figure 124: Removing a DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309
Figure 125: Rear of the Power Supply Showing Midplane Connectors . . . . . . . . . 310
Figure 126: Inserting the DC Power Supply into the Chassis . . . . . . . . . . . . . . . . . 310
Figure 127: Attaching the DC Power Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Figure 128: Removing the Power Supply Side Air Filter . . . . . . . . . . . . . . . . . . . . . 314
Figure 129: Installing the Power Supply Side Air Filter . . . . . . . . . . . . . . . . . . . . . . 315
Figure 130: Disconnecting the DC Power Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
Figure 131: Connecting the DC Power Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317
Chapter 32 Replacing Switch Fabric Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Figure132:RemovingaT4000SIB....................................320
Figure133:InstallingaT4000SIB.....................................321
Figure 134: CXP Cable and Dust Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
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Figure 135: CXP Transceiver and Dust Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Figure 136: AOC Transceiver and Dust Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Figure 137: Removing a TXP-LCC-3D SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Figure 138: Installing a TXP-LCC-3D SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327
Figure 139: Connecting a CXP Cable to a CXP Transceiver . . . . . . . . . . . . . . . . . . 327
Figure 140: Installing an AOC Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328
Part 5 Maintaining the Chassis and Components
Chapter34 MaintainingComponents .........................................333
Figure 141: Airflow Through the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
Part 7 Contacting Customer Support and Returning the Chassis or
Components
Chapter 38 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 377
Figure142:SerialNumberIDLabel ....................................379
Figure143:CIPSerialNumberLabel...................................379
Figure 144: LCC-CB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 380
Figure 145: Craft Interface Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . 380
Figure 146: Serial Number Label on a T1600 Type 4 FPC . . . . . . . . . . . . . . . . . . . 381
Figure 147: Type 5 FPC Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . 382
Figure148:PICSerialNumberLabel...................................383
Figure 149: DC Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . 383
Figure150:RoutingEngine..........................................384
Figure151:SCGSerialNumberLabel..................................384
Figure 152: SIB Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385
Part 8 Safety and Compliance Information
Chapter 45 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 421
Figure 153: Placing a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . 424
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List of Figures

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