Juniper EX9208 Hardware Guide

Part 4 Installing, Maintaining, and Replacing Components
Chapter 16 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Figure 61: Installing a Fan Tray in an EX9208 Switch . . . . . . . . . . . . . . . . . . . . . . 210
Figure 62: Installing the Upper Fan Tray in an EX9214 Switch . . . . . . . . . . . . . . . . 211
Figure 63: Removing a Fan Tray from an EX9200 Switch . . . . . . . . . . . . . . . . . . . 213
Figure 64: Removing the Upper Fan Tray in an EX9214 Switch . . . . . . . . . . . . . . . 214
Chapter 17 Replacing Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Figure 65: Installing an AC Power Supply in an EX9208 Switch . . . . . . . . . . . . . . 216
Figure 66: Removing an AC Power Supply from an EX9208 Switch . . . . . . . . . . 218
Figure 67: Installing a DC Power Supply in an EX9208 Switch . . . . . . . . . . . . . . 220
Figure 68: Removing a DC Power Supply from an EX9208 Switch . . . . . . . . . . . 222
Chapter 18 Replacing Routing Engine (RE) Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Figure 69: Installing an RE Module in an EX9200 Switch . . . . . . . . . . . . . . . . . . . 224
Figure 70: Removing an RE Module from an EX9200 Switch . . . . . . . . . . . . . . . 226
Chapter 19 Upgrading and Replacing Switch Fabric (SF) Module . . . . . . . . . . . . . . . . . 229
Figure 71: Installing an SF Module in an EX9200 Switch . . . . . . . . . . . . . . . . . . . 234
Figure 72: Removing an SF Module from an EX9200 Switch . . . . . . . . . . . . . . . . 236
Chapter 20 Maintaining and Replacing Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Figure 73: Edges of the Line Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Figure 74: Do Not Grasp the Connector Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Figure 75: Do Not Rest the Edge of a Line Card on a Hard Surface . . . . . . . . . . . 239
Figure 76: Unpacking a Line Card Used in an EX9200 Switch . . . . . . . . . . . . . . . 242
Figure 77: Installing a Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Figure 78: Removing a Line Card from an EX9200 Switch . . . . . . . . . . . . . . . . . . 246
Chapter 21 Replacing a MIC in an EX9200-MPC Line Card . . . . . . . . . . . . . . . . . . . . . . . 247
Figure 79: Installing the Septum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Figure 80: Removing the Septum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Figure 81: Installing an EX9200-10XS-MIC or EX9200-20F-MIC . . . . . . . . . . . . 250
Figure 82: Installing an EX9200-40T-MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
Figure 83: Removing an EX9200-10XS-MIC or EX9200-20F-MIC . . . . . . . . . . . 253
Figure 84: Removing an EX9200-40T-MIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Chapter 22 Replacing Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Figure 85: Installing a Transceiver in a Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Figure 86: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver from a
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Chapter 23 Replacing Alarm Relay Wire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Figure 87: Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
Figure 88: Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
Chapter 24 Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 263
Figure 89: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed
in a Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Chapter 25 Replacing Cable Management Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Figure 90: Installing the Cable Management Brackets in an EX9208 Switch . . . 268
xiiiCopyright © 2017, Juniper Networks, Inc.
List of Figures

Juniper EX9208 Specifications

General

Brand	Juniper
Model	EX9208
Category	Switch
Language	English