Juniper EX9214 Hardware Manual page 8

EX9214 Switch Hardware Guide
Chapter 25
Chapter 26
Chapter 27
Part 5
Chapter 28
Chapter 29
Part 6
Chapter 30
Chapter 31
viii
Replacing Cable Management Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Installing the Cable Management Bracket in an EX9214 Switch . . . . . . . . . . . . . 247
Removing the Cable Management Bracket from an EX9214 Switch . . . . . . . . . . 248
Routine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
Routine Maintenance Procedures for EX9200 Switches . . . . . . . . . . . . . . . . . . . 251
Handling and Storing Line Cards in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . 251
Holding a Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Storing a Line Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Maintaining Line Card Cables in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . 255
Maintaining Power Supplies in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . 255
Maintaining the Air Filter in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
Maintaining Host Subsystem in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . 257
Maintaining the Fan Tray in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Contacting Customer Support and Returning the Chassis or
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Returning an EX9200 Switch or Component for Repair or Replacement . . . . . . 263
Locating the Serial Number on an EX9214 Switch or Component . . . . . . . . . . . 264
Listing the Switch and Components Details with the CLI . . . . . . . . . . . . . . . 264
Locating the Serial Number ID Label on an EX9214 Switch Chassis . . . . . . 266
Locating Serial Number ID Labels on FRU Components . . . . . . . . . . . . . . . . 267
Contacting Customer Support to Obtain Return Material Authorization . . . . . . . 270
Packing an EX9200 Switch or Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Packing an EX9200 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Packing EX9200 Switch Components for Shipping . . . . . . . . . . . . . . . . . . . 273
Troubleshooting
Troubleshooting Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Troubleshooting the Cooling System in an EX9200 Switch . . . . . . . . . . . . . . . . . 277
Troubleshooting Power Supplies in an EX9200 Switch . . . . . . . . . . . . . . . . . . . . 278
Troubleshooting Line Cards in EX9200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 279
Troubleshooting Traffic Drops on EX9200-6QS Line Cards . . . . . . . . . . . . . . . . . 281
Alarms and System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Understanding Alarm Types and Severity Levels on EX Series Switches . . . . . . 283
Chassis Component Alarm Conditions on EX9200 Switches . . . . . . . . . . . . . . . 284
Backup Routing Engine Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Monitoring System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
Safety and Compliance Information
General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303
Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305
Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305
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