Check if you are able to go into the BIOS screen.
If you can't go into BIOS, try a clear CMOS and set press the "back to BIOS" button on the back of the board.
here are the instructions on how to do the clear CMOS, in case you need it:
Have you updated the BIOS? If not, you may update the BIOS to the latest version, just make sure to go 1 by 1 until you reach the latest.
Please give me the board revision (AA) number and current BIOS if you have it.