i have a abit at7 mobo,and athlon xp 2000+ and several other hardware. problem i had taken it apart 2 weeks go to use parts for another system. anyways i found extra parts went to boot it up with a pci card i got a boot screen. so i turned it off to put in cdrom for OS started it back up all i get is a black screen no post beeps fans are running and i see actvicty from CD-ROM still a lack screen tried diff video cards same thing 2 pci and 1 agp and far as i know least all worked. i pulled processor and HS and replaced them and thermal compund and a PSU still same thing. i pulled everything ecept for video and processor same thing pulled video card and no beeps. any ideas?
