Ok I have a AMD Athlon X2 2.6, Epox nVidia 570 AMD SLI motherboard, 4 gigs ddr2 800, nvidia 8800gt, Windows XP home SP3 completely up to date, Antec 24 pin 650 power supply.
The computer won't post, yesterday I plugged a usb cord into the front of my computer and the thing just shut off (...