Check the jumpers, then check them again. Check the cable and the power. What size of drive is it? Also if you have anything else connected I would dis-connect it to rule out and conflicting jumper settings.
The BIOS on this machine should be able to support anything from Megabytes to 127Giga-bytes.
GH - AB Master/No-Slave
GH - WF Master/Slave Present
CD - AB Slave
EF - AB Cable Select
<font color=red>1GHz AMD x MSI K7T-Turbo x 512MB PC133 x 2-Maxtor 30GB/RAID 0 = Stream Line Butterfly</font color=red>