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

   PBT-445C VLB

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 32-bit VL Bus                          |
   |-------------------+----------------------------------------|
   | Size:             | Three-quarter length, half-height card |
   |-------------------+----------------------------------------|
   | Hard drive        | Up to seven Fast SCSI-2 devices        |
   | supported:        |                                        |
   |-------------------+----------------------------------------|
   | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
   | supported:        | drives                                 |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/P-R/20972-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                 |    Location     |
   |------------------------------------------+-----------------|
   | 4-pin connector - drive active LED       |       J1        |
   |------------------------------------------+-----------------|
   | 34-pin cable connector - floppy drive    |       J2        |
   |------------------------------------------+-----------------|
   | 50-pin SCSI connector - internal         |       J3        |
   |------------------------------------------+-----------------|
   | 50-pin SCSI connector - external         |       J4        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Location | Setting |
   |---------------------------------------+----------+---------|
   |>> | Local bus clock speed is >33 MHz  |  SW1/4   |   On    |
   |---+-----------------------------------+----------+---------|
   |   | Local bus clock speed is <=33 MHz |  SW1/4   |   Off   |
   |---+-----------------------------------+----------+---------|
   |>> | Floppy drive interface enabled    |  SW1/8   |   On    |
   |---+-----------------------------------+----------+---------|
   |   | Floppy drive interface disabled   |  SW1/8   |   Off   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   BIOS ADDRESS SELECTION                   |
   |------------------------------------------------------------|
   |      Address      |    SW1/5    |    SW1/6    |   SW1/7    |
   |-------------------+-------------+-------------+------------|
   |   |    C8000h     |     Off     |     On      |    Off     |
   |---+---------------+-------------+-------------+------------|
   |   |    CC000h     |     On      |     On      |    Off     |
   |---+---------------+-------------+-------------+------------|
   |   |    D0000h     |     Off     |     Off     |     On     |
   |---+---------------+-------------+-------------+------------|
   |   |    D4000h     |     On      |     Off     |     On     |
   |---+---------------+-------------+-------------+------------|
   |   |    D8000h     |     Off     |     On      |     On     |
   |---+---------------+-------------+-------------+------------|
   |>> |    DC000h     |     On      |     On      |     On     |
   |---+---------------+-------------+-------------+------------|
   |   |   Disabled    |     N/A     |     Off     |    Off     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 BASE I/O ADDRESS SELECTION                 |
   |------------------------------------------------------------|
   |     Address     |    SW1/1     |    SW1/2    |    SW1/3    |
   |-----------------+--------------+-------------+-------------|
   |   |    130h     |      On      |     On      |     Off     |
   |---+-------------+--------------+-------------+-------------|
   |   |    134h     |     Off      |     On      |     Off     |
   |---+-------------+--------------+-------------+-------------|
   |   |    230h     |      On      |     Off     |     On      |
   |---+-------------+--------------+-------------+-------------|
   |   |    234h     |     Off      |     Off     |     On      |
   |---+-------------+--------------+-------------+-------------|
   |>> |    330h     |      On      |     On      |     On      |
   |---+-------------+--------------+-------------+-------------|
   |   |    334h     |     Off      |     On      |     On      |
   +------------------------------------------------------------+