ok i'm building a bargin system with a duron 900 and a chaintech 7aja2 mobo, here is my problem it's won't recognize the keyboard and i can't get into the bios to install the HD hence the OS or anything else, is this just a bad mobo or am i missing something that i don't know of? it's driving me insane. the chaintech support page is terrible they just let u download the manual that came with the board i'm out of ideas help the newb plz!!!! thanks in advance and cheers.