User's Manual

Contents 15
11 Troubleshooting and Recovery . . . . . . . 297
Overview . . . . . . . . . . . . . . . . . . . . . . . . . 297
Chassis Monitoring Tools . . . . . . . . . . . . . . . . 297
Configuring LEDs to Identify Components on
the Chassis
. . . . . . . . . . . . . . . . . . . . . 297
Configuring SNMP Alerts
. . . . . . . . . . . . . . 298
Configuring E-mail Alerts . . . . . . . . . . . . . . 303
First Steps to Troubleshooting a Remote System . . . . 306
Monitoring Power and Executing Power Control
Commands on the Chassis
. . . . . . . . . . . . . . . . 306
Viewing Power Budget Status
. . . . . . . . . . . 307
Executing a Power Control Operation . . . . . . . 307
Power Supply Troubleshooting . . . . . . . . . . . . . 307
Viewing Chassis Summaries
. . . . . . . . . . . . . . 309
Viewing Chassis and Component Health Status . . . . 313
Viewing the Event Logs . . . . . . . . . . . . . . . . . 315
Viewing the Hardware Log
. . . . . . . . . . . . . 315
Viewing the CMC Log . . . . . . . . . . . . . . . . 317
Firmware Update Error Codes . . . . . . . . . . . 318
Using the Diagnostic Console . . . . . . . . . . . . . . 320
Resetting Components
. . . . . . . . . . . . . . . . . . 321
Troubleshooting Network Time Protocol (NTP) Errors
. 324
Interpreting LED Colors and Blinking Patterns . . . . . 325
Troubleshooting a Non-responsive CMC
. . . . . . . . 328
Observing the LEDs to Isolate the Problem
. . . . 328