Newly Installed Power Module Failure; Symptom; Solution - H3C S6805 Series Troubleshooting Manual

5. If the issue persists, contact H3C Support.

Newly installed power module failure

Symptom

A trap or log is generated indicating that a newly installed power module is faulty.

Solution

To resolve the issue:
1. Execute the display power command to display power module information.
<H3C>display power
Slot 1:
Input Power: 60(W)
PowerID State
1
2
2. Observe the status LED on the power module.
The power module status LED has the following indications:
Steady green: The power module is operating correctly.

Flashing green: The power module has power input but is not installed on the device.

Steady red: The power module is faulty or in self-protection mode.

Flashing green/red alternatively: An alarm is present on the power module and the power

module is not in self-protection mode. The possible alarms include output overcurrent,
output overpower, and overtemperature.
Flashing red

−
−
Off: The power module does not have power input.

3. If the power module is in Absent state, and the status LED on the power module is flashing
green (connected to power) or off (not connected to power), the power module is not installed
securely.
a. Remove and reinstall the power module to make sure the power module is installed
securely. Then check whether the power module has changed to Normal state and whether
its status LED is steady green. If the issue persists, go to step b.
b. Remove and install the power module into an empty power module slot. Then check
whether the power module has changed to Normal state and whether its status LED is
steady green. If the issue persists, go to step 5.
4. If the power module is in Fault state, perform the following tasks:
a. If no power is present on the power module (the status LED flashing red), connect power to
the power module.
b. If the status LED on the power module is steady red or flashing red/green alternatively, the
power module is faulty, an alarm is present on the power module, or the power module has
entered into self-protection mode. Remove and install the power module into an empty
power module slot. Then check whether the power module has changed to Normal state
and whether its status LED is steady green. If the issue persists, go to step
Mode
Normal AC
Absent --
The power module does not have power input, and the other power module installed on
the same device has power input.
The power module is in input undervoltage protection mode.
Current(A) Voltage(V)
5.08 11.84
-- --
7
Power(W) FanDirction
60 PowerToPort
-- --
5