Hard Disk Controller (250-4058) Settings Faxback Doc. # 5530 There are hardware modifications for this board. Please contact your local Radio Shack Service Center to make sure these modifications have been applied to your board. This board uses port address 1F0-1F8 This board uses IRQ# 14 ┌────────────────┐ │Jumper Settings │ ├───┬────────────┤ │W 1│No Jumper │ │W 2│No Jumper │ │W 3│No Jumper │ │W 4│Jump 2-3 │ │W 5│Jump 2-3 │ │W 6│Jump 2-3 │ └────────────────┘ ┌────────────────────────────────────┐ │Cable Connections │ ├───┬────────────────────────────────┤ │J 1│34 Pin Controller Connection │ │J 2│20 Pin Data Connection (Drive C)│ │J 3│20 Pin Data Connection (Drive D)│ └────────────────────────────────────┘ (SMM/jlc-03/23/94)