Power on and power off problems
Use this information to resolve issues when powering on or powering off the server.
Server does not power on
Check the event log for any events related to the server not powering on.
Check for any LEDs that are flashing amber.
Check the power LED on the system board (system board assembly).
Check if AC power LED is lit on or the amber LED is lit on at the PSU rear side.
AC cycle the system.
Remove the CMOS battery for at least ten seconds, then, reinstall the CMOS battery.
Try to power on the system by IPMI command through XCC or by the power button.
Implement the minimum configuration (see Technical specifications).
Reseat all power supplies and make sure that AC LEDs on the PSU rear side are lit.
Replace the each power supply and check the power button function after installing the each one.
If the issue cannot be resolved by above actions, call service to review the issue symptom and see whether the system board (system board assembly) replacement is necessary.