Juniper EX9208 Hardware Guide

Chapter 16 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Installing a Fan Tray in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Removing a Fan Tray from an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Chapter 17 Replacing Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Installing an AC Power Supply in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . 215
Removing an AC Power Supply from an EX9208 Switch . . . . . . . . . . . . . . . . . . . 217
Installing a DC Power Supply in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . . 218
Removing a DC Power Supply from an EX9208 Switch . . . . . . . . . . . . . . . . . . . . 220
Chapter 18 Replacing Routing Engine (RE) Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Installing an RE Module in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Removing an RE Module from an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . 225
Taking the Host Subsystem Offline in an EX9200 Switch . . . . . . . . . . . . . . . . . . 226
Chapter 19 Upgrading and Replacing Switch Fabric (SF) Module . . . . . . . . . . . . . . . . . 229
Upgrading an EX9200-SF to an EX9200-SF2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Preparing the EX9200 Switch for an EX9200-SF2 Upgrade . . . . . . . . . . . . 229
Powering Off the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Removing a Routing Engine from an EX9200-SF Module . . . . . . . . . . . . . . 230
Replacing the EX9200-SF with the EX9200-SF2 . . . . . . . . . . . . . . . . . . . . 230
Installing a Routing Engine into an EX9200-SF2 . . . . . . . . . . . . . . . . . . . . . 230
Powering On the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Completing the EX9200-SF2 Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Installing an SF Module in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Removing an SF Module from an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . 235
Chapter 20 Maintaining and Replacing Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Handling and Storing Line Cards in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . 237
Holding a Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Storing a Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Maintaining Line Card Cables in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . 240
Unpacking a Line Card Used in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . 241
Installing a Line Card in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
Removing a Line Card from an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Chapter 21 Replacing a MIC in an EX9200-MPC Line Card . . . . . . . . . . . . . . . . . . . . . . . 247
Installing a MIC in an EX9200-MPC Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Removing a MIC from an EX9200-MPC Line Card . . . . . . . . . . . . . . . . . . . . . . . . 251
Chapter 22 Replacing Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Installing a Transceiver in a Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Removing a Transceiver from a Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Chapter 23 Replacing Alarm Relay Wire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Connecting the Alarm Relay Wires to the Craft Interface in an EX9200
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Disconnecting the Alarm Relay Wires from the Craft Interface in an EX9200
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
viiCopyright © 2017, Juniper Networks, Inc.
Table of Contents

Juniper EX9208 Specifications

General

Brand	Juniper
Model	EX9208
Category	Switch
Language	English