Thanks for the the reply. Sorry, i forgot to mention the mobo brand and model. It's an Asus P2-99 Slot1 with Pentium 3 processor. BTW, how can i set my HDD to 32GB? It's a Maxtor 40GB and i only saw DS(Master) , CS Enabled, Cap Limit , and No Jumper = DS(SLAVE) at the label.