abit nf7-s board, gigabyte radeon 7000 64mb, ddr333, svc rounded cables. windows 2000 boots to the point to just before the login box appears and then the system looses all power. same thing happens when i try to boot in safe mode. day before, everything was fine, was watching dvds. installed linux on a 2nd hard drive, but disconnected the win2k drive before i did it to not F anything up. now have this problem.