8 
b.  Verify that the power module is in an acceptable temperature range. Dust buildup might 
cause high temperature. If dust is accumulated on the power module, remove the dust. 
Then remove and reinstall the power module. Execute the display power command to 
verify that the power module has changed to Normal state. If the power module remains in 
Fault state, go to step c. 
c.  Install the po
wer module into an empty power module slot. Then execute the display 
power command to verify that the power module has changed to Normal state in the new 
slot. If the power module remains in Fault state, replace the power module. 
4.  If the issue persists, contact H3C Support. 
Newly installed power module failure 
Symptom 
A newly installed power module has failed. 
Troubleshooting flowchart 
Figure 3 Troubleshooting newly installed power module failure 
 
 
Solution 
To resolve the issue: 
1.  Identify the operating state of the power module. 
<Sysname> display power 
 Slot 1: 
 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.