Again, if you can boot into bios and tell me the +12v, +5V and +3.3V reading. Also, download and run the manufacturer of your hard drive's diagnostic program. Run the short and long test and tell us the results. And, Please fill out your system specs in as much detail as possible. Go to your last post, click 'My System Specs' There will be a link there to update it, when finished, please be sure to click save at the bottom of the page. Also, please keep a close watch on your CPU temps.