(TXT) View Source
       
       # 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
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        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   |
          +------------------------------------------------------------+