Take out your agp video card.

then find a pic Video card. then open your computer with the pci video card.

Then go to bios set your main video card is pic(u can choose it between pci and agp).

then save it and tuen off your computer.

put your agp video card(Winfast s900) into your mainboard, don't take out the pci video card.(just put the agp card into your main board and don't do anything else)

connect the pic video card with monitor.

open your computer then get into dos then u can reflash your agp video card's bios again.

if u don't understand i will type it in chinese .

PS. sorry because i type chinese very slow so i type it in englush.