>Here's the skinny; Tyan Tiger MP S2460, AMD760; Duel AMD 1600+/266 Athlon; 512MB Crucial; Win2k Pro
>
>IDE ATA/ATAPI - Primary says DMA if availible, but transfers at PIO
>Secondary is the same
>
>Anyone know what I need to do to actually use this board?

A drive that supports a DMA-compatible mode, and the updated ATAPI driver for Win2K is likely - you didn't mention the drive, or if you'd applied any of the Win2K SPs..