(TXT) View Source
       
       # UNIDENTIFIED
       
          SUN-5231
       
          +------------------------------------------------------------+
          +------------------------------------------------------------+
       
          Data bus: 16-bit, ISA
       
          Size: Half-length, full-height card
       
          Hard drives supported:  Up to seven SCSI devices
       
          Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
          drives
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                 Function                  |    Location    |
          |-------------------------------------------+----------------|
          | 25-pin SCSI Interface connector-external  |      CN1       |
          |-------------------------------------------+----------------|
          | 50-pin SCSI Interface connector-internal  |      CN2       |
          |-------------------------------------------+----------------|
          | 34-pin data cable connector-floppy drives |      CN3       |
          |-------------------------------------------+----------------|
          | 4-pin connector-drive active LED          |      CN4       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Location |  Setting   |
          |------------------------------------+----------+------------|
          | » | Floppy drive port address is   |   JP1    |    open    |
          |   | 3F0-3F7h                       |          |            |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive port address is   |   JP1    |   closed   |
          |   | 370-377h                       |          |            |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive enabled           |   JP2    |    open    |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive disabled          |   JP2    |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Interrupt Request is IRQ3      |   JP3    | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Interrupt Request is IRQ5      |   JP3    | pins 2 & 3 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Zero Wait State enabled        |   JP4    |    open    |
          |---+--------------------------------+----------+------------|
          |   | Zero wait State disabled       |   JP4    |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        BIOS ADDRESS                        |
          |------------------------------------------------------------|
          |     Address      |   JP5/pins 1 & 2   |   JP5/pins 3 & 4   |
          |------------------+--------------------+--------------------|
          | » | CA00h        |        open        |        open        |
          |---+--------------+--------------------+--------------------|
          |   | C800h        |       closed       |        open        |
          |---+--------------+--------------------+--------------------|
          |   | CE00h        |        open        |       closed       |
          |---+--------------+--------------------+--------------------|
          |   | DE00h        |       closed       |       closed       |
          +------------------------------------------------------------+