WESTERN DIGITAL CORPORATION XTAT-FASST Data bus: 8-bit, ISA Size: Half-length, full-height card Hard drive supported: Up to seven SCSI devices Floppy drives supported: None [Image] CONNECTIONS Function Location 50-pin SCSI Interface connector - internal J1 50-pin SCSI Interface connector - external J2 I/O OPTIONS - W1 DMA Jumper 1 Jumper 2 Jumper 3 » Single Byte Programmed open open open I/O DMA Cannel 1 closed open open Demand Drive I/O open closed open DMA Channel 3 closed closed closed INTERRUPT REQUEST IRQ W1/jumper 4 W1/jumper 5 W1/jumper 6 W4 IRQ2 open closed open Jumper 1 - closed IRQ3 closed closed open Jumper 2 - closed IRQ4 open open closed Jumper 3 - closed IRQ5 closed open closed Jumper 4 - closed IRQ6 open closed closed Jumper 5 - closed IRQ7 closed closed closed Jumper 6 - closed I/O PORT ADDRESS - W2 Address Jumper 1 Jumper 2 Jumper3 Jumper 4 200h closed closed closed closed 220h open closed closed closed 240h closed open closed closed 260h open open closed closed 280h closed closed open closed 2A0h open closed open closed 2C0h closed open open closed 2E0h open open open closed 300h closed closed closed open 320h open closed closed open 340h closed open closed open 360h open open closed open 380h closed closed open open 3A0h open closed open open 3C0h closed open open open 3E0h open open open open BIOS ADDRESS - W3 Address Jumper 1 Jumper 2 Jumper 3 Jumper 4 C000h closed closed closed closed C400h open closed closed closed » C800h closed open closed closed CC00h open open closed closed D000h closed closed open closed D4OOh open closed open closed D800h closed open open closed DC00h open open open closed E000h closed closed closed open E400h open closed closed open E800h closed open closed open EC00h open open closed open F000h closed closed open open F4OOh open closed open open F800h closed open open open FC00h open open open open