Whenever i try to turn on my pc, it starts for like couple sec and powers off on its own, sometimes this message pops up on my monitor saying "The main BIOS has corrupted. The system will be recovered from the Backup BIOS. Please DO NOT turn off the power or reset the system. This may take a few minutes." i constantly get that message, sometimes my pc wont even turn on, if it does somehow it says"Reboot and Select proper Boot device or Insert Boot Media in selected Boot Device and press a key." I do not know whats wrong with it anymore, i have opened up my computer and put everything back like cables and gpu, cpu nothing seemed to be working,. It was working just fine. I tried to boot the system from os drive in the dvd drive but the bios doesnt detect the dvd drive as boot option so i am out of clues on what might be causing this, please i really need help ty. btw my motherboard ishttps://www.gigabyte.com/Motherboard/GA-Z77-HD3-rev-10#ov