I recently turned on my computer after not using it for a few weeks and it was dead-could no see my HD (i have 2). it could srr me CD drive. Checked all connections, rebooted, changed cable, booted from CD all with no luck. Installed a new HD. was able to formatte it and started to install XP but after reboote the same message, "Primary hard disk drive 0 not found". HELP!!!!!!!