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Maintenance and troubleshooting
Power supply failure
You can determine whether a power supply is faulty by observing the status LED on the power supply.
For more information about the status LED on a power supply, see
H3C PSR1600C-12A-B Power
Module User Manual
.
Symptom
The status LED on a power supply is not steady green.
Solution
To resolve the issue:
1.
Verify that the power cord is connected correctly.
2.
Verify that the power source is as required by the switch.
3.
Verify that the operating temperature of the switch is in the acceptable range and adequate
ventilation is available for the power supply.
4.
If the issue persists, contact H3C Support.
To replace a power supply, see "
Installing and removing power supplies
."
Fan tray failure
CAUTION:
The switch has six fan tray slots. If multiple fan trays fail when the switch is operating, do not remove
the fan trays at the same time. Replace the fan trays one after another and finish replacing a fan tray
within 3 minutes.
Symptom
The status LED on the fan tray is steady red and the system outputs a fan tray alarm message.
Solution
See "
" to replace the fan tray. If the issue persists, contact H3C Support.
Configuration terminal display issues
No output
Symptom
The configuration terminal does not have any output when the switch is powered on.
