ive just built a pc with msi k8t neo2 motherboard and an AMD64 3000 cpu now it initially turned on and i was able to save the settings for the hard drive and dvd-rom then i continued on to start installin windows xp but when i restarted after saving the settings the computer will not boot into anything no bios or nothin the computer is on the fans are running but the hdd light stays on i have checked all the cables but still it will not boot into anything, is there anything else i can do?