Sorry, we don't have the diagram.
You can try to clear the CMOS to see if it works. Please turn off the PC , unplug the power supply, and put the pin in the CMOS pinhole and press it for about 10 seconds , restart the PC after ten minutes.
Here is the tutorial https://mega.nz/file/XypwTISY#DV ... Z7f7qpKGP2E3nMHW8ms