What needs to be added to a desk top computer with a Intel D850GB mother board so the computer can use disk drives above 128gig? The 128gig limit came from the Intel web site. There was a solution mentioned there but no thread or discussion to what it was.The board number is GB85010A 86A 0063 P14 0107182015. The operating system is Windows XP SP2. The drive sizes tried are 160g and 320g.