Controller not connected and i have the error - 226-Power fault detected – Embedded storage controll

Hi Experts,

Can anyone please help me.

I have a Proliant DL 360p Gen8, first i got an error during the boot :POST Error: 226 - Power Fault Detected - Embedded Storage Controller Action: Re-seat storage controller if removable.

and no controller presented in the intelegent provioning, so i was trying to remove it clean it and inseret again, nothing changed still not working, then i remove it totaly from the mother board and im still getting the same error during the boot, even the controller is not there any help- I have the p420i controller

Thank you so mush