I need some help with a commodore 2090 controller...I am attempting to help my roomate install one in his 2000...We have a 52 meg 3 1/2 inch quantum drive we are trying to install...there are 2X10 pin slots on the 2090 as well as a 20 pin and a 34 pin I believe..then the external scsi and the onboard 50 pin...Any help would be GREATLY appreciated..