Ok, turns out that the drivers for the 680i weren't present in WinXP, so no ethernet adapter was recognized. I used the CD included by the fuckers, and it works fine now. Only problem is GFX drivers wouldn't install for my 8800 GTX, so I'm dling the newest off of the NVIDIA website right now. Just pray that they work 
Sense Amid Madness, Wit Amidst Folly