Maintenance And Troubleshooting; Power Module Failure; Symptom; Solution - H3C S6861 Series Installation Manual

Maintenance and troubleshooting

Power module failure

Symptom

The status LED on a power module is not steady green (active state) or flashing green (standby
state).
You can use the status LED on a power module to identify a power module failure. For more
information about the status LED on a power module, see H3C PSR250-12A & PSR250-12A1
Power Modules User Manual or H3C PSR450 Power Module Series User Manual.

Solution

To resolve the issue:
Verify that the power cord is correctly connected.
1.
Verify that the power source is as required by the power module.
2.
Verify that the operating temperature of the switch is in an acceptable range and good
3.
ventilation is provided for the power module.
If the issue persists, contact the H3C Support.
4.
To replace a power module, see

Fan tray failure

CAUTION:
If more than one fan tray fails during the switch operation, do not remove the failed fan trays
simultaneously. Replace the fan trays one by one and finish replacing each fan tray within 3 minutes.
Symptom
The status LED on a fan tray is flashing and the system outputs fan tray alarm messages.

Solution

See "Installing and removing a fan

Configuration terminal issues

If the configuration environment setup is correct, the configuration terminal displays booting
information when the switch is powered on. If the setup is incorrect, the configuration terminal
displays nothing or garbled text.
"Installing and removing a power
tray" to replace the failed fan tray.
35
module."