OK, very long story, so I'll try to make it quick (I've posted a lot of questions lately...sorry!)
Computer is:
Motherboard: ASUS A7V8X-LA (AGP 8x, 3 PCI)
CPU: AMD Athlon XP 3000+ 2.16GHz
RAM: 512 MB
Power Supply: (just added) Seasonic Supersilencer 350W
Current Video Card, Added: BMG (NVidia) GeForce4 MX 4000
Monitor: HP mx703
OS: XP Home Edition, 2002, SP-2 added 7/05
MX 4000 Video card was giving me fits, lock-ups, etc. Wanted to upgrade anyway, yanked it without really trying to fix the problem. Bought new power supply (above), bought new RAM (not yet installed), bought evga 6600GT. Installed new power supply; worked fine. Uninstalled drivers and disabled VIA onboard video adapter, enabled AGP in BIOS. Put in the 6600GT: no signal to monitor, no beeps, keyboard and mouse do not respond, hard drive LED stays lit. Yanked 6600GT. Put in MX 4000. Works fine, so far.
Well? Any chance the new card is fine, and I've botched something here? :confused: