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
Copyright © 2018, Juniper Networks, Inc.x
T4000 Core Router Hardware Guide