Just got in my XFX 8600GT XXX edition and popped it into my machine. When I hit the power button, all the fans turn on but nothing else happens and my monitors never get a signal. No startup beep, no other beeps at all. If I switch the Geforce 6500 back into the PCI-E slot, the system works fine on both monitors. Here's my current setup:
Abit KN8-SLI Mobo
Edit: 400, not 450-watt power supply (came with the case, so not exactly top end)
(2) WD 250GB SATA HDs
Benq DVD Burner
My only guess is that my power supply just can't push the new video card or the new card is DOA. I tried unhooking power from everything except the motherboard and the same thing happened. I even tried unhooking both monitors and still not even a startup beep at all. I've had systems do this before if there was a problem with the CPU or something was overclocked a bit too high. Right now everything in the system is at factory default speed and voltage, though, and works fine with the other card. I don't have any other higher-wattage power supplies to try and I don't have any other systems with PCI-E slots to try the card in.
Any ideas?
Abit KN8-SLI Mobo
Edit: 400, not 450-watt power supply (came with the case, so not exactly top end)
(2) WD 250GB SATA HDs
Benq DVD Burner
My only guess is that my power supply just can't push the new video card or the new card is DOA. I tried unhooking power from everything except the motherboard and the same thing happened. I even tried unhooking both monitors and still not even a startup beep at all. I've had systems do this before if there was a problem with the CPU or something was overclocked a bit too high. Right now everything in the system is at factory default speed and voltage, though, and works fine with the other card. I don't have any other higher-wattage power supplies to try and I don't have any other systems with PCI-E slots to try the card in.
Any ideas?