Part 4 Installing, Maintaining, and Replacing Components
Chapter 15 Replacing Cooling System Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Installing a Fan Tray in an EX3200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Removing a Fan Tray from an EX3200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
Chapter 16 Replacing Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Installing a Power Supply in an EX3200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Removing a Power Supply from an EX3200 Switch . . . . . . . . . . . . . . . . . . . . . . . 192
Chapter 17 Replacing Uplink Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Installing an Uplink Module in an EX3200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 195
Removing an Uplink Module from an EX3200 Switch . . . . . . . . . . . . . . . . . . . . . 197
Chapter 18 Replacing Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Installing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Removing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Chapter 19 Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 207
Connecting a Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Disconnecting a Fiber-Optic Cable from a Device . . . . . . . . . . . . . . . . . . . . . . . . 208
Maintaining Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Chapter 20 Contacting Customer Support and Returning the Chassis or
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Returning an EX3200 Switch or Component for Repair or Replacement . . . . . . . 211
Locating the Serial Number on an EX3200 Switch or Component . . . . . . . . . . . . 211
Listing the Switch and Components Details with the CLI . . . . . . . . . . . . . . . 212
Locating the Chassis Serial Number ID Label on an EX3200 Switch . . . . . . 212
Locating the Serial Number ID Labels on FRUs in an EX3200 Switch . . . . . . 212
Contacting Customer Support to Obtain Return Material Authorization . . . . . . . 213
Packing an EX3200 Switch or Component for Shipping . . . . . . . . . . . . . . . . . . . . 214
Packing an EX3200 Switch for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Packing EX3200 Switch Components for Shipping . . . . . . . . . . . . . . . . . . . . 215
Part 5 Troubleshooting
Chapter 21 Alarms and Syslog Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Understanding Alarm Types and Severity Levels on EX Series Switches . . . . . . . 219
Chassis Component Alarm Conditions on EX3200 Switches . . . . . . . . . . . . . . . 220
Checking Active Alarms with the J-Web Interface . . . . . . . . . . . . . . . . . . . . . . . . 225
Monitoring System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Copyright © 2016, Juniper Networks, Inc.vi
EX3200 Switch Hardware Guide
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