Im trying to reinstall an operating system perferablly XP. when i start up the computer it tells me that i have a non bootable device in regards to me hard drive. however in the bios the hard drive shows up. I have made sure that the connection are secure and connected and as well as checking the drive on another computer, in which in that case it works fine. The computer will boot off a xp cd but when i try to install and cant find the drive to install the operating system on. Please Help!!!!! Thanks