i/o error 000200

I have just built my own computer, I have a asus mother board (p4s8x-x) with a radion 9000 video card, seagate 60 meg hard drive a dvd and a cd r/w. 512 mg ddr333 2700 ram memory. I am attempting to put windows 2000 on it but I get the following error I/o error 000200 ntdetect failed.