<< It doen't detect the drives?
Does it pass the Memory test?
Are your drives set to Auto in the BIOS?
Need a little more info! >>
yes it passes the test and it was working fine until the other day. So I thought that maybe it was the memory module. So I sent the memory module back to Crucial and put other memory sticks in and have the same problem. and yes the drives are set to auto in the BIOS. It is a DFI ak75 mobo,900 mhz AMD thunderbird processor, 256 mb micron sdram,sony dvd drive, sony cd-rw drive, western digital 5400 rpm 40 gig HDD, tnt2nvidia 32mb video card.