Hi all. To make a long story short. I am attempting to upgrade my PC. Been doining so for a week and 1/2. I took out the old stuff, (P3B-F, P3-800, R8500). Installed the new stuff, (P4T-E, P4-2.2, R8500). Fired up PC, nothing worked exept the cpu and case fans. Took out new stuff, put old stuff...