Graphic Card Prob

[Guest]

my system configation is xp dual core, 1 gb ram, pci sound blaster, Nvidia 512 mb Graphic card.What my problem is my graphic card not detecting by the system..i use several method to connect (eg.driver updated, Xp reinstalled etc)..but i cant solve this problem...did anyone can solve this problem..please give me a answer as soon as possible.....please

 

[MayDay94]

what model is your video card, ie 9800gt? does your vid card require a power connector? is it plugged in? how are you installing drivers? using mobo's built-in video?