I own a 1 slot cabinet that I am attempting to upgrade to a 4 slot. I already have it wired with the selector switch. The problem comes when I plug in the 4 slot motherboard, all I get is a white screen with some messed up characters and a horrible sound coming out of my speakers. I bought the board off e-bay and it is supposed to be working. I saw that there may be some different power requirements that I ahve yet to check out. In the mean time, does anybody have an idea what I may be able to do to get this setup working?