PEAKTRON COMPUTER, INC.
=======================

   PA386DF

   Processor             80386DX                                  
   Processor Speed       25/33MHz                                 
   Chip Set              Peaktron                                 
   Max. Onboard DRAM     32MB                                     
   Cache                 None                                     
   BIOS                  AMI                                      
   Dimensions            330mm x 220mm                            
   I/O Options           None                                     
   NPU Options           80387/3167                               

<gopher://bitreich.org/I/th99/m/P-R/30311-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose        | Location | Purpose             | Location |
   |----------------+----------+---------------------+----------|
   | Reset switch   |    J2    | Speaker             |    J5    |
   |----------------+----------+---------------------+----------|
   | Turbo switch   |    J3    | Power LED & keylock |    J6    |
   |----------------+----------+---------------------+----------|
   | Turbo LED      |    J4    | External battery    |   JP1    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |           Function            | Jumper/Switch |  Position  |
   |-------------------------------+---------------+------------|
   |>> | CPU speed select          |      J11      |    Open    |
   |   | switchable at turbo       |               |            |
   |   | switch                    |               |            |
   |---+---------------------------+---------------+------------|
   |   | CPU speed select          |      J11      | pins 1 & 2 |
   |   | switchable at keyboard    |               |   closed   |
   |   | controller pin 32         |               |            |
   |---+---------------------------+---------------+------------|
   |   | CPU speed select          |      J11      | pins 2 & 3 |
   |   | switchable at keyboard    |               |   closed   |
   |   | controller pin 23         |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Monitor type select       |      J12      |    Open    |
   |   | monochrome                |               |            |
   |---+---------------------------+---------------+------------|
   |   | Monitor type select color |      J12      |   Closed   |
   |---+---------------------------+---------------+------------|
   |>> | Parity check disabled     |      J13      |   Closed   |
   |---+---------------------------+---------------+------------|
   |   | Parity check enabled      |      J13      |    Open    |
   |---+---------------------------+---------------+------------|
   |>> | Shadow BIOS ROM disabled  |     SW1/5     |     On     |
   |---+---------------------------+---------------+------------|
   |   | Shadow BIOS ROM enabled   |     SW1/5     |    Off     |
   |---+---------------------------+---------------+------------|
   |>> | DRAM select               |     SW1/6     |     On     |
   |   | non-interleaved mode      |               |            |
   |---+---------------------------+---------------+------------|
   |   | DRAM select interleaved   |     SW1/6     |    Off     |
   |   | mode                      |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Bus speed select ATCLK/3  |     SW1/7     |    Off     |
   |---+---------------------------+---------------+------------|
   |   | Bus speed select ATCLK/4  |     SW1/7     |     On     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       1MB        |    (4) 256K x 9    |        NONE        |
   |------------------+--------------------+--------------------|
   |       2MB        |    (4) 256K x 9    |    (4) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       4MB        |     (4) 1M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       5MB        |    (4) 256K x 9    |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM SWITCH CONFIGURATION                  |
   |------------------------------------------------------------|
   |   Size    |   SW1/1    |   SW1/2   |   SW1/3   |   SW1/4   |
   |-----------+------------+-----------+-----------+-----------|
   |    1MB    |     On     |    On     |    Off    |    On     |
   |-----------+------------+-----------+-----------+-----------|
   |    2MB    |    Off     |    On     |    N/A    |    Off    |
   |-----------+------------+-----------+-----------+-----------|
   |    4MB    |     On     |    Off    |    On     |    Off    |
   |-----------+------------+-----------+-----------+-----------|
   |    5MB    |    Off     |    On     |    Off    |    On     |
   |-----------+------------+-----------+-----------+-----------|
   |    8MB    |    Off     |    Off    |    N/A    |    On     |
   |-----------+------------+-----------+-----------+-----------|
   |   16MB    |     On     |    Off    |    Off    |    Off    |
   |-----------+------------+-----------+-----------+-----------|
   |   20MB    |    Off     |    Off    |    On     |    Off    |
   |-----------+------------+-----------+-----------+-----------|
   |   32MB    |    Off     |    Off    |    Off    |    Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |      Speed       |         J7         |         J8         |
   |------------------+--------------------+--------------------|
   |      25MHz       | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |      33MHz       | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     BIOS CONFIGURATION                     |
   |------------------------------------------------------------|
   |        Size         |       J9        |        J10         |
   |---------------------+-----------------+--------------------|
   |>> |      27512      |     Closed      | pins 2 & 3 closed  |
   |---+-----------------+-----------------+--------------------|
   |>> |      27256      |      Open       | pins 1 & 2 closed  |
   +------------------------------------------------------------+