Many people had this problem but I cannot find the solution. Anyone know? I tried to use different memory, a video card, and even a new power supply. Same results, and I even tried taking the mother board battery out and back in. The computer just will not turn on. Check out my other post in a different section on these forums if you need more specific information (link is below).
http://www.tomshardware.com/forum/287750-28-improper-shutdown-turn-know#t2156566
http://www.tomshardware.com/forum/287750-28-improper-shutdown-turn-know#t2156566