What to do if the Hewlett Packard Enterprise Controller power supply PCM OK LED is off?
- TThomas AndersonAug 15, 2025
If the power supply module is not receiving adequate power, verify that the power cable is properly connected and check the power source. Also, verify that the PCM is firmly locked into position within the PCM slot. Review event logs for specific information regarding a PCM fault and follow any recommended actions.


