Juniper EX9208 Installation instructions

EX9208 Switch Hardware Guide
Published
2022-01-16

Juniper Networks, Inc.
1133 Innovaon Way
Sunnyvale, California 94089
USA
408-745-2000
www.juniper.net
Juniper Networks, the Juniper Networks logo, Juniper, and Junos are registered trademarks of Juniper Networks, Inc.
in the United States and other countries. All other trademarks, service marks, registered marks, or registered service
marks are the property of their respecve 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 publicaon without noce.
EX9208 Switch Hardware Guide
Copyright © 2022 Juniper Networks, Inc. All rights reserved.
The informaon in this document is current as of the date on the tle page.
YEAR 2000 NOTICE
Juniper Networks hardware and soware products are Year 2000 compliant. Junos OS has no known me-related
limitaons through the year 2038. However, the NTP applicaon is known to have some diculty in the year 2036.
END USER LICENSE AGREEMENT
The Juniper Networks product that is the subject of this technical documentaon consists of (or is intended for use
with) Juniper Networks soware. Use of such soware is subject to the terms and condions of the End User License
Agreement ("EULA") posted at hps://support.juniper.net/support/eula/. By downloading, installing or using such
soware, you agree to the terms and condions of that EULA.
ii

Table of Contents
About This Guide | xii
1
Overview
EX9208 System Overview | 2
EX9208 Switch Hardware Overview | 2
EX9208 Switch Conguraons | 8
EX9208 Switch Hardware and CLI Terminology Mapping | 14
Chassis Physical Specicaons of an EX9208 Switch | 19
Field-Replaceable Units in an EX9200 Switch | 23
EX9208 Chassis | 25
Understanding EX9208 Switch Component and Funconality Redundancy | 26
Cra Interface in an EX9200 Switch | 27
Midplane in an EX9200 Switch | 34
Cable Management Brackets in an EX9208 Switch | 37
EX9208 Cooling System | 39
EX9208 Power System | 42
AC Power Supply in an EX9208 Switch | 43
AC Power Supply Specicaons for EX9208 Switches | 45
AC Power Cord Specicaons for an EX9208 Switch | 46
AC Power Supply LEDs in an EX9208 Switch | 49
DC Power Supply in an EX9208 Switch | 50
DC Power Supply Specicaons for EX9208 Switches | 53
DC Power Supply LEDs in an EX9208 Switch | 54
Power Requirements for EX9200 Switch Components | 55
EX9200 Host Subsystem | 57
iii

Host Subsystem in an EX9200 Switch | 57
Roung Engine Module in an EX9200 Switch | 58
Roung Engine Module LEDs in an EX9200 Switch | 62
Switch Fabric Module in an EX9200 Switch | 65
Switch Fabric Module LEDs in an EX9200 Switch | 69
EX9200-SF3 Module in an EX9200 Switch | 69
EX9200 Line Cards | 78
Line Card Model and Version Compability in an EX9200 Switch | 79
EX9200-2C-8XS Line Card | 82
EX9200-4QS Line Card | 84
EX9200-6QS Line Card | 85
EX9200-MPC Line Card | 88
EX9200-12QS Line Card | 92
EX9200-15C Line Card | 94
EX9200-32XS Line Card | 98
EX9200-40T Line Card | 99
EX9200-40F Line Card | 101
EX9200-40F-M Line Card | 103
EX9200-40XS Line Card | 105
Line Card LED in an EX9200 Switch | 107
Network Port LEDs on Line Cards in an EX9200 Switch | 107
Modular Interface Card LED in an EX9200 Switch | 109
Conguring Rate Selectability on an EX9200-12QS Line Card to Enable Dierent Port Speeds | 110
Conguring Rate Selectability at the PIC Level | 110
Conguring Rate Selectability at the Port Level | 112
2
Site Planning, Preparaon, and Specicaons
Site Preparaon Checklist for an EX9208 Switch | 116
iv

EX9208 Site Guidelines and Requirements | 118
Environmental Requirements and Specicaons for EX Series Switches | 118
General Site Guidelines | 125
Site Electrical Wiring Guidelines | 125
Clearance Requirements for Airow and Hardware Maintenance for an EX9208 Switch | 126
Rack Requirements | 128
Cabinet Requirements | 130
Power Requirements for EX9200 Switch Components | 131
Grounding Cable and Lug Specicaons for EX9200 Switches | 133
EX9200 Network Cable and Transceiver Planning | 135
Pluggable Transceivers Supported on EX9200 Switches | 136
Understanding EX Series Switches Fiber-Opc Cable Signal Loss, Aenuaon, and Dispersion | 136
Calculang the Fiber-Opc Cable Power Budget for EX Series Devices | 138
Calculang the Fiber-Opc Cable Power Margin for EX Series Devices | 139
EX9200 Management Cable Specicaons and Pinouts | 141
Management Cable Specicaons | 141
Console Port Connector Pinout Informaon | 142
USB Port Specicaons for an EX Series Switch | 143
RJ-45 Management Port Connector Pinout Informaon | 143
RJ-45 to DB-9 Serial Port Adapter Pinout Informaon | 144
3
Inial Installaon and Conguraon
Unpacking and Mounng the EX9208 Switch | 147
Unpacking the EX9200 Switch | 147
Unpacking a Line Card Used in an EX9200 Switch | 149
Parts Inventory (Packing List) for an EX9208 Switch | 150
Register Products—Mandatory to Validate SLAs | 152
v

Installing and Connecng an EX9208 Switch | 153
Installing a Mounng Shelf in a Rack or Cabinet for an EX9208 Switch | 153
Moving the Mounng Brackets for Center-Mounng an EX9200 Switch | 156
Mounng an EX9200 Switch on a Rack or Cabinet Using a Mechanical Li | 158
Mounng an EX9208 Switch on a Rack or Cabinet Without Using a Mechanical Li | 162
Connecng the EX9208 to Power | 165
Connect Earth Ground to an EX Series Switch | 165
Connecng AC Power to an EX9208 Switch | 173
Powering On an AC-Powered EX9200 Switch | 175
Connecng DC Power to an EX9208 Switch | 177
Powering On a DC-Powered EX9200 Switch | 181
Connecng the EX9200 to External Devices | 183
Connecng an EX9200 Switch to a Network for Out-of-Band Management | 184
Connecng an EX9200 Switch to a Management Console or an Auxiliary Device | 185
Connecng the EX9200 Switch to an External Alarm-Reporng Device | 186
Connecng the EX9200 to the Network | 187
Install a Transceiver | 187
Connect a Fiber-Opc Cable | 190
Conguring Junos OS on the EX9200 | 191
EX9200 Switch Default Conguraon | 191
Connecng and Conguring an EX9200 Switch (CLI Procedure) | 192
4
Maintaining Components
Roune Maintenance Procedures for EX9200 Switches | 199
Maintaining the EX9200 Cooling System | 199
Removing a Fan Tray from an EX9200 Switch | 200
Installing a Fan Tray in an EX9200 Switch | 202
Maintaining the Fan Tray in EX9200 Switches | 206
vi

Maintaining the Air Filter in EX9200 Switches | 208
Maintaining the EX9208 Power System | 209
Removing an AC Power Supply from an EX9208 Switch | 210
Installing an AC Power Supply in an EX9208 Switch | 211
Removing a DC Power Supply from an EX9208 Switch | 214
Installing a DC Power Supply in an EX9208 Switch | 216
Maintaining Power Supplies in EX9200 Switches | 218
Maintaining the EX9200 Host Subsystem | 219
Taking the Host Subsystem Oine in an EX9200 Switch | 219
Removing an RE Module from an EX9200 Switch | 220
Installing an RE Module in an EX9200 Switch | 222
Upgrading an EX9200-SF to an EX9200-SF2 | 224
Preparing the EX9200 Switch for an EX9200-SF2 Upgrade | 225
Powering O the Switch | 225
Removing a Roung Engine from an EX9200-SF Module | 225
Replacing the EX9200-SF with the EX9200-SF2 | 226
Installing a Roung Engine into an EX9200-SF2 | 226
Powering On the Switch | 226
Compleng the EX9200-SF2 Upgrade | 226
Upgrading to an EX9200-SF3 | 228
Preparing the EX9200 Switch for an EX9200-SF3 Upgrade | 229
Powering O the Switch | 229
Removing a Roung Engine from an SF Module | 229
Replacing the EX9200-SF or EX9200-SF2 with the EX9200-SF3 | 229
Installing a Roung Engine into an EX9200-SF3 | 230
Powering On the Switch | 230
Compleng the EX9200-SF3 Upgrade | 230
Removing an SF Module from an EX9200 Switch | 231
Installing an SF Module in an EX9200 Switch | 233
Maintaining the Host Subsystem in EX9200 Switches | 237
vii

Maintaining the EX9200 Line Cards | 241
Handling and Storing Line Cards | 241
Holding a Line Card | 242
Storing a Line Card | 244
Maintaining Line Card Cables | 245
Unpacking a Line Card Used in an EX9200 Switch | 245
Removing a Line Card from an EX9200 Switch | 246
Installing a Line Card in an EX9200 Switch | 249
Removing a MIC from an EX9200-MPC Line Card | 251
Installing a MIC in an EX9200-MPC Line Card | 255
Maintain Transceivers | 260
Remove a Transceiver | 261
Remove a QSFP28 Transceiver | 263
Install a Transceiver | 265
Install a QSFP28 Transceiver | 268
Maintaining Alarm Relay Wire | 270
Disconnecng the Alarm Relay Wires from the Cra Interface in an EX9200 Switch | 270
Connecng the Alarm Relay Wires to the Cra Interface in an EX9200 Switch | 271
Maintain Fiber-Opc Cables | 272
Connect a Fiber-Opc Cable | 272
Disconnect a Fiber-Opc Cable | 273
How to Handle Fiber-Opc Cables | 274
Maintaining the EX9208 Cable Management Brackets | 275
Installing Cable Management Brackets on an EX9208 Switch | 275
Removing Cable Management Brackets from an EX9208 Switch | 277
Removing an EX9208 from a Rack or Cabinet | 277
Powering O an EX9200 Switch | 277
viii

Removing an EX9200 Switch from a Rack or Cabinet Using a Mechanical Li | 278
Removing an EX9208 Switch from a Rack or Cabinet Without Using a Mechanical Li | 279
5
Troubleshoong Hardware
Troubleshoong EX9200 Components | 283
Troubleshoong the Cooling System in an EX9200 Switch | 283
Troubleshoong Power Supplies in an EX9200 Switch | 284
Troubleshoong Line Cards in EX9200 Switches | 286
Troubleshoong Trac Drops on EX9200-6QS Line Cards | 289
Understand Alarm Types and Severity Levels on EX Series Switches | 290
Chassis Component Alarm Condions on EX9200 Switches | 292
Monitor System Log Messages | 300
Troubleshoot Temperature Alarms in EX Series Switches | 307
6
Contacng Customer Support and Returning the Chassis or Components
Returning an EX9208 Chassis or Components | 315
Returning an EX9200 Switch or Component for Repair or Replacement | 315
Locang the Serial Number on an EX9208 Switch or Component | 316
Lisng the Switch and Components Details with the CLI | 316
Locang the Serial Number ID Label on an EX9200 Switch Chassis | 320
Locang Serial Number ID Labels on FRU Components | 320
Contact Customer Support to Obtain Return Material Authorizaon | 323
Packing an EX9200 Switch or Component | 324
Packing an EX9200 Switch | 325
Packing EX9200 Switch Components for Shipping | 326
7
Safety and Compliance Informaon
General Safety Guidelines and Warnings | 329
Denions of Safety Warning Levels | 330
Qualied Personnel Warning | 332
Warning Statement for Norway and Sweden | 332
ix

Fire Safety Requirements | 333
Installaon Instrucons Warning | 334
Chassis and Component Liing Guidelines | 335
Restricted Access Warning | 335
Ramp Warning | 337
Rack-Mounng and Cabinet-Mounng Warnings | 337
Grounded Equipment Warning | 341
Radiaon from Open Port Apertures Warning | 342
Laser and LED Safety Guidelines and Warnings | 343
Maintenance and Operaonal Safety Guidelines and Warnings | 346
General Electrical Safety Guidelines and Warnings | 352
Acon to Take Aer an Electrical Accident | 353
Prevenon of Electrostac Discharge Damage | 354
AC Power Electrical Safety Guidelines | 355
AC Power Disconnecon Warning | 356
DC Power Electrical Safety Guidelines | 357
DC Power Disconnecon Warning | 358
DC Power Grounding Requirements and Warning | 360
DC Power Wiring Sequence Warning | 360
DC Power Wiring Terminaons Warning | 362
Mulple Power Supplies Disconnecon Warning | 363
TN Power Warning | 364
Agency Approvals for EX Series Switches | 365
Baery Compliance Statement for Environmental Requirements for EX Series Switches | 366
Compliance Statements for EMC Requirements for EX Series Switches | 367
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