7
Operating power module failure
Symptom
An operating power module has failed.
Troubleshooting flowchart
Figure 2 Troubleshooting operating power module failure
Solution
To resolve the issue:
1. Identify the operating state of the power module.
<Sysname> display power
Slot 2:
PowerID State Mode Current(A) Voltage(V) Power(W)
1 Normal AC -- -- --
2 Absent -- -- -- --
If the power module is in Absent state, go to step 2. If the power module is in Fault state, go to
step 3.
2. Remove a
nd reinstall the power module to make sure the power module is installed securely.
Then, execute the display power command to verify that the power module has changed to
Normal state. If the power module remains in Absent state, replace the power module.
3. When the power module is in Fault state, perform the following tasks:
a. Verify that the power module is connected to the power source securely and is powered on.
If it has been disconnected from the power source (The switch is being powered up with
another power module.), connect the power source to it.