Basic things to know about bios;
*Bios pin 1 is the one that has a dot on it.
*Bios pin 4 is always a ground. So kong hindi mo alam paano ibalik or nakalimutan mo, hanapin mo lang ung ground sa mga paa ng board, un ang pin 4 mo.
*Bios supply is either 3.3v or 1.8v at ito ay nasa pin 8...