User Manual

Troubleshooting Overview
Hardware and Interface Alarm Messages
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user@host> show chassis alarms
There are two classes of alarm messages:
 Chassis alarms—Indicate a problem with a chassis component such as the cooling
system or power supplies, as described in Table 22. The text in the column labeled
“LCD Message” appears in the LCD. The text in the column labeled “CLI Message”
appears in the output from the
show chassis alarms command.
 Interface alarms—Indicate a problem with a specific network interface, as described in
Ta b l e 2 3 .
Table 22: Chassis Alarm Messages
Component LCD Message CLI Message
Fans fan-name FAIL fan-name stopped spinning
fan-name RMVD fan-name removed
Too few fans Too few fans installed or working
Temperature sensors temperature-sensor FAIL temperature-sensor temperature sensor failed
System too warm A temperature sensor exceeds 54 degrees C
Power supplies Supply x FAIL Power supply x not providing power
Supply x 3V FAIL Power supply x 3.3V failed
Supply x 5V FAIL Power supply x 5V failed
Supply x 2V FAIL Power supply x 2.5V failed
FPCs Slot x: errors Too many unrecoverable errors
Slot x: errors Too many recoverable errors
Craft Interface Craft IF FAIL Craft interface not responding