ML350P Gen8 Server health LED flashing Red

I am unable to boot. ILO messages "System Power Fault Detected". I flashed system ROM drivers. ILO still showing old ROM version.

"373","Critical","Power","01/01/1970 00:01","01/01/1970 00:01","8","System Power Fault Detected (XR: 24 00 MID: FF 4D DE FF EA FF FF 4A 4A 0C 0C 00 9E 01 00 01 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00)",

Please help me..