Hi sorry it took so long I have fixed this problem It was a bad cpu prossor I had exchange 3
of them. I had also exchange everything 3 time and the board. I took it to 3 shops and no luck. I took it back to my school and ran some test. For the next time I just got this software called Quick Tech Pro here is the web site
www.uxd.com
It will same me a lot of time. thank you all for you help i hope this will help others