PROCOMP USA, INC.
=================

   S-DCB

   +------------------------------------------------------------+
   +------------------------------------------------------------+

   Data bus:                16-bit, ISA                           
   Size:                    Full-length, full-height card         
   Hard drive supported:    Up to seven SCSI drives               
   Floppy drives supported: 360KB, 720KB, 1.2MB, or 1.44MB (2)    

<gopher://bitreich.org/I/th99/c/P-R/20284-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Purpose                   |   Location   |
   |---------------------------------------------+--------------|
   | SCSI drive interface (50 pin) internal      |     CN1      |
   |---------------------------------------------+--------------|
   | SCSI drive interface (25 pin) external      |     CN2      |
   |---------------------------------------------+--------------|
   | Floppy drive interface                      |     CN3      |
   |---------------------------------------------+--------------|
   | UPS/status output cable                     |     CN4      |
   |---------------------------------------------+--------------|
   | Hard Drive activity LED                     |     CN6      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CHANNEL SELECT CONFIGURATION                |
   |------------------------------------------------------------|
   |Channel |   I/O   | IRQ |SW1/switch |SW1/switch |SW1/switch |
   |        | Address |     |     1     |     2     |     3     |
   |--------+---------+-----+-----------+-----------+-----------|
   |   1    |  340h   |IRQ11|    off    |    off    |    on     |
   |--------+---------+-----+-----------+-----------+-----------|
   |   2    |  348h   |IRQ12|    on     |    on     |    on     |
   |--------+---------+-----+-----------+-----------+-----------|
   |   3    |  320h   |IRQ10|    off    |    on     |    on     |
   |--------+---------+-----+-----------+-----------+-----------|
   |   4    |  328h   |IRQ15|    on     |    off    |    on     |
   |--------+---------+-----+-----------+-----------+-----------|
   |   5    |  380h   |IRQ10|    off    |    on     |    off    |
   |--------+---------+-----+-----------+-----------+-----------|
   |   6    |  388h   |IRQ15|    on     |    off    |    off    |
   |--------+---------+-----+-----------+-----------+-----------|
   |Disabled|   N/A   | N/A |    on     |    on     |    off    |
   |--------+---------+-----+-----------+-----------+-----------|
   |Disabled|   N/A   | N/A |    off    |    off    |    off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function            |   Location   |  Setting   |
   |--------------------------------+--------------+------------|
   |>> | Controller supplies        |     JP1      | pins 2 & 3 |
   |   | TERMPWR to SCSI interface  |              |   closed   |
   |   | 26                         |              |            |
   |---+----------------------------+--------------+------------|
   |   | TERMPWR not supplied to    |     JP1      | pins 1 & 2 |
   |   | SCSI Interface 26          |              |   closed   |
   |---+----------------------------+--------------+------------|
   |>> | UPS uses open contact to   |     JP4      |    open    |
   |   | indicate"Battery Low"      |              |            |
   |---+----------------------------+--------------+------------|
   |   | UPS uses closed contact to |     JP4      |   closed   |
   |   | indicate"Battery Low"      |              |            |
   |---+----------------------------+--------------+------------|
   |>> | UPS uses open contact to   |     JP5      |    open    |
   |   | indicate"On-Line"          |              |            |
   |---+----------------------------+--------------+------------|
   |   | UPS uses closed contact to |     JP5      |   closed   |
   |   | indicate"On-Line"          |              |            |
   |---+----------------------------+--------------+------------|
   |>> | Floppy drive enabled       | SW1/switch 7 |     on     |
   |---+----------------------------+--------------+------------|
   |   | Floopy drive disabled      | SW1/switch 7 |    off     |
   |---+----------------------------+--------------+------------|
   |>> | SCSI parity check enabled  | SW1/switch 8 |     on     |
   |---+----------------------------+--------------+------------|
   |   | SCSI parity check disabled | SW1/switch 8 |    off     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 BIOS ADDRESS CONFIGURATION                 |
   |------------------------------------------------------------|
   |  Address   | SW1/switch 5  | SW1/switch 6  | SW1/switch 7  |
   |------------+---------------+---------------+---------------|
   |  Disabled  |      off      |      off      |      off      |
   |------------+---------------+---------------+---------------|
   |   DC00h    |      off      |      off      |      on       |
   |------------+---------------+---------------+---------------|
   |   DA00h    |      off      |      on       |      off      |
   |------------+---------------+---------------+---------------|
   |   D800h    |      off      |      on       |      on       |
   |------------+---------------+---------------+---------------|
   |   CE00h    |      on       |      off      |      off      |
   |------------+---------------+---------------+---------------|
   |   CCOOh    |      on       |      off      |      on       |
   |------------+---------------+---------------+---------------|
   |   CA00h    |      on       |      on       |      off      |
   |------------+---------------+---------------+---------------|
   |   C800h    |      on       |      on       |      on       |
   +------------------------------------------------------------+