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Maintenance and troubleshooting
Power module failure
Symptom
The LED on a power module is not green.
For more information about the LED on a power module, see
H3C LSVM1AC300 & LSVM1DC300
Power Modules User Manual
.
Solution
To resolve the problem:
1.
Verify that the power module model is compatible with the switch.
2.
Verify that the power module is securely installed in the switch.
3.
Verify that the power cord is connected correctly.
4.
Verify that the power source meets the requirement.
5.
Verify that the ambient temperature is in the acceptable range and good ventilation is
maintained for the power module.
6.
Remove and install the power module.
7.
If the problem persists, contact H3C Support.
To replace a power module, see "
Installing/removing a power module
Fan tray failure
CAUTION:
•
Install two fan trays of the same model on the switch.
•
Do not operate the system with one failed fan tray for more than 24 hours.
•
Do not remove the failed fan tray until you are ready for replacing it.
•
Do not operate the system without any fan tray for more than 2 minutes.
•
Do not operate the system outside of the temperature range 0°C to 45°C (32°F to 113°F).
Symptom
The system status LED on the switch is steady red and the system outputs alarm messages about
failure of a fan tray.
Solution
To replace the fan tray, see "