
WESTERN DIGITAL CORPORATION

WD1005-WAH

Data bus: 16-bit, PC/XT

Size: Full-length, full-height card

Hard drives supported: Two ESDI ST506/412 drives, 34 sectors per track hard
sector only

Floppy drives supported: None

[Image]

                           CONNECTIONS

                  Function                        Location

  4-pin connector-external LED                       CN1

  20-pin data cable connector-drive 1                CN2

  20-pin data cable connector-drive 0                CN3

  34-pin control cable connector-hard drive          CN4

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

     Normal operation                        JP1               open

      Factory diagnostic mode                 JP1              closed

     Sector translation enabled.             JP2               open

      Sector translation disabled             JP2              closed

     Hard drive port address is              JP3            pins 2 & 3
      1F0-1F7h                                                 closed

      Hard drive port address is              JP3            pins 1 & 2
      170-177h                                                 closed

