<< I am not sure of this but you need to make sure your 2ndary video card has driver support for dual moniters. If it is a recently new, brand name card, you should be fine, otherwise, I think you can set it in the BIOS so that your ATI card is 2ndary (go Video Boot off PCI) then have Win2k switch them back. >>
I think, due to the fact that he has 32MB of ram in it, that his second card is relatively new. This shouldn't be a problem, but just in case, what kind of card is it?