NEC TECHNOLOGIES, INC.
======================

   PowerMate  386/25S (G8GAH)

   Processor        80386DX                                       
   Processor Speed  25MHz                                         
   Chip Set         Headland                                      
   Max. Onboard     16MB (on system memory card)                  
   DRAM             
   Cache            32KB                                          
   Dimensions       330.2mm x 218.4mm                             
   BIOS             Phoenix                                       
   I/O Options      Keyboard/Bus mouse interface card socket,     
                    serial port, parallel port, VGA port,         
                    proprietary video card sockets, proprietary   
                    system memory card slot                       
   NPU Options      80387/3167                                    

<gopher://bitreich.org/I/th99/m/M-O/30792-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Proprietary       |    J2    | Keyboard/Bus     |    P2    |
   | system memory     |          | mouse interface  |          |
   | card              |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Speaker           |    J3    | Parallel port    |   P11    |
   |-------------------+----------+------------------+----------|
   | Proprietary video | J4, J5,  | Serial port      |   P12    |
   | card              |   & J6   |                  |          |
   |-------------------+----------+------------------+----------|
   | Riser Card        |    J7    | VGA port         |   P13    |
   |-------------------+----------+------------------+----------|
   | Drive power       |   J20    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |           Function            | Jumper/Switch |  Position  |
   |-------------------------------+---------------+------------|
   |>> | Cache enabled             |      JP2      |   Closed   |
   |---+---------------------------+---------------+------------|
   |   | Cache disabled            |      JP2      |    Open    |
   |---+---------------------------+---------------+------------|
   |>> | Keyboard gate select      |   JP8 & JP9   | pins 1 & 2 |
   |   | 8742/8042                 |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Keyboard gate select fast |   JP8 & JP9   | pins 2 & 3 |
   |   | A20                       |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Keyboard controller test  |     JP111     |    Open    |
   |   | disabled                  |               |            |
   |---+---------------------------+---------------+------------|
   |   | Keyboard controller test  |     JP111     |   Closed   |
   |   | enabled                   |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Password enabled          |     JP112     |   Closed   |
   |---+---------------------------+---------------+------------|
   |   | Password disabled         |     JP112     |    Open    |
   |---+---------------------------+---------------+------------|
   |>> | Test mode disabled        |      SW1      |    Open    |
   |---+---------------------------+---------------+------------|
   |   | Test mode enabled         |      SW1      |   Closed   |
   |---+---------------------------+---------------+------------|
   |>> | Serial port enabled       |     SW3/3     |     On     |
   |---+---------------------------+---------------+------------|
   |   | Serial port disabled      |     SW3/3     |    Off     |
   |---+---------------------------+---------------+------------|
   |>> | Parallel port enabled     |     SW3/5     |     On     |
   |---+---------------------------+---------------+------------|
   |   | Parallel port disabled    |     SW3/5     |    Off     |
   |---+---------------------------+---------------+------------|
   |>> | Floppy drive interface    |     SW3/6     |     On     |
   |   | enabled                   |               |            |
   |---+---------------------------+---------------+------------|
   |   | Floppy drive interface    |     SW3/6     |    Off     |
   |   | disabled                  |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Floppy drive I/O port     |     SW3/7     |    Off     |
   |   | select first              |               |            |
   |---+---------------------------+---------------+------------|
   |   | Floppy drive I/O port     |     SW3/7     |     On     |
   |   | select second             |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Monitor type select       |     SW3/8     |    Off     |
   |   | monochrome                |               |            |
   |---+---------------------------+---------------+------------|
   |   | Monitor type select color |     SW3/8     |     On     |
   |---+---------------------------+---------------+------------|
   |>> | IDE interface disabled    |     SW3/9     |    Off     |
   |---+---------------------------+---------------+------------|
   |   | IDE interface enabled     |     SW3/9     |     On     |
   |---+---------------------------+---------------+------------|
   |>> | Bus mouse port disabled   |    SW3/10     |    Off     |
   |---+---------------------------+---------------+------------|
   |   | Bus mouse port enabled    |    SW3/10     |     On     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |           Size            |             Bank 0             |
   |---------------------------+--------------------------------|
   |           32KB            |          (2) 8K x 16           |
   |------------------------------------------------------------|
   | Note: Cache is factory installed and is not configurable.  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   NPU TYPE CONFIGURATION                   |
   |------------------------------------------------------------|
   |       Type        |        JP6         |       SW3/1       |
   |-------------------+--------------------+-------------------|
   |       None        | pins 1 & 2 closed  |        Off        |
   |-------------------+--------------------+-------------------|
   |       3167        | pins 2 & 3 closed  |        Off        |
   |-------------------+--------------------+-------------------|
   |       80387       | pins 2 & 3 closed  |        On         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    VIDEO CONFIGURATION                     |
   |------------------------------------------------------------|
   |      Setting       |       JP114        |      SW3/2       |
   |--------------------+--------------------+------------------|
   |      Enabled       |        Open        |        On        |
   |--------------------+--------------------+------------------|
   |      Disabled      |       Closed       |       Off        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   |      Setting       |        JP20        |      SW3/4       |
   |--------------------+--------------------+------------------|
   |     COM1/IRQ4      | pins 2 & 3 closed  |       Off        |
   |--------------------+--------------------+------------------|
   |     COM2/IRQ3      | pins 1 & 2 closed  |        On        |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/m/M-O/30792-2.png>
   

   +------------------------------------------------------------+
   |              DRAM CONFIGURATION (MEMORY CARD)              |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       2MB        |    (8) 256K x 9    |        NONE        |
   |------------------+--------------------+--------------------|
   |       4MB        |    (8) 256K x 9    |    (8) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       8MB        |     (8) 1M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       10MB       |    (8) 256K x 9    |     (8) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (8) 1M x 9     |     (8) 1M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          DRAM SWITCH CONFIGURATION (MEMORY CARD)           |
   |------------------------------------------------------------|
   |  Size   |    SW1/1    |   SW1/2    |   SW1/3   |   SW1/4   |
   |---------+-------------+------------+-----------+-----------|
   |   2MB   |     Off     |    Off     |    Off    |    Off    |
   |---------+-------------+------------+-----------+-----------|
   |   4MB   |     Off     |    Off     |    On     |    Off    |
   |---------+-------------+------------+-----------+-----------|
   |   8MB   |     Off     |     On     |    Off    |    Off    |
   |---------+-------------+------------+-----------+-----------|
   |  10MB   |     Off     |     On     |    On     |    Off    |
   |---------+-------------+------------+-----------+-----------|
   |  16MB   |     On      |    Off     |    Off    |    Off    |
   |------------------------------------------------------------|
   | Note:SW1/switch 4 is not used.                             |
   +------------------------------------------------------------+