Juniper QFX5100 Hardware Manual page 6

QFX5100 Switch Hardware Guide
Part 4
Chapter 15
Chapter 16
Chapter 17
Chapter 18
Chapter 19
Chapter 20
Chapter 21
Part 5
Chapter 22
Chapter 23
vi
Installing, Maintaining, and Replacing Components
Removing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Powering Off a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Removing a QFX5100 Device from a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . 195
Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Installing a Fan Module in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Removing a Fan Module from a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . 198
Replacing Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Installing and Removing QFX5100 Device Hardware Components . . . . . . . . . . . 201
Installing a Power Supply in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Removing a Power Supply from a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . . . 204
Replacing Expansion Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Installing an Expansion Module in a QFX5100 Device . . . . . . . . . . . . . . . . . . . . . 207
Removing an Expansion Module from a QFX5100 Device . . . . . . . . . . . . . . . . . . 210
Replacing Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Removing a Transceiver from a QFX Series Device . . . . . . . . . . . . . . . . . . . . . . . . 213
Installing a Transceiver in a QFX Series Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . 219
Disconnecting a Fiber-Optic Cable from a QFX Series Device . . . . . . . . . . . . . . . 219
Connecting a Fiber-Optic Cable to a QFX Series Device . . . . . . . . . . . . . . . . . . . 220
Maintaining Fiber-Optic Cables in a QFX Series Device . . . . . . . . . . . . . . . . . . . . 221
Contacting Customer Support and Returning the Chassis or
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Returning a QFX5100 Device or Component for Repair or Replacement . . . . . . 223
Locating the Serial Number on a QFX5100 Device or Component . . . . . . . . . . . 224
Listing the Chassis and Component Details Using the CLI . . . . . . . . . . . . . . 224
Locating the Chassis Serial Number ID Label on a QFX5100 Switch . . . . . . 225
Locating the Serial Number ID Labels on FRU Components . . . . . . . . . . . . 226
Packing a QFX5100 Device or Component for Shipping . . . . . . . . . . . . . . . . . . . 226
Packing a QFX5100 Switch for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Packing QFX5100 Switch Components for Shipping . . . . . . . . . . . . . . . . . . . 227
Contacting Customer Support to Obtain a Return Materials Authorization for a
QFX Series Device or Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
Troubleshooting
Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Understanding Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Interface Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Restoring Junos OS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Creating an Emergency Boot Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Performing a Recovery Installation Using an Emergency Boot Device . . . . . . . . . 237
Copyright © 2016, Juniper Networks, Inc.