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       # NEC TECHNOLOGIES, INC.
       
          POWERMATE  386/25
       
          Processor        80386DX                                       
          Processor Speed  25MHz                                         
          Chip Set         ETEQ                                          
          Max. Onboard     8MB (on system memory card)                   
          DRAM             
          Cache            None                                          
          BIOS             Phoenix                                       
          Dimensions       330mm x 218mm                                 
          I/O Options      Proprietary Serial/Parallel card, serial      
                           ports (2, on serial/parallel card), parallel  
                           port (on serial/parallel card), floppy drive  
                           interface, proprietary system memory card,    
                           proprietary external memory card slot (on     
                           system memory card)                           
          NPU Options      80387/3167                                    
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose        | Location | Purpose             | Location |
          |----------------+----------+---------------------+----------|
          | Speaker        |    P1    | Serial port 2       |   P10    |
          |----------------+----------+---------------------+----------|
          | Power LED &    |    P4    | Turbo LED           |   P11    |
          | Keylock        |          |                     |          |
          |----------------+----------+---------------------+----------|
          | Parallel port  |    P5    | Proprietary         |   P12    |
          |                |          | serial/parallel     |          |
          |                |          | card                |          |
          |----------------+----------+---------------------+----------|
          | Serial port 1  |    P6    | Proprietary system  |    S1    |
          |                |          | memory card         |          |
          |----------------+----------+---------------------+----------|
          | Floppy drive   |    P7    |                     |          |
          | interface      |          |                     |          |
          |------------------------------------------------------------|
          | Note:Serial ports P6 & P10 and parallel port P5 are        |
          | located on the proprietary serial/parallel card.           |
          |                                                            |
          | Diagrams for the proprietary serial/parallel card are      |
          | unavailable.                                               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                USER CONFIGURABLE SETTINGS                 ||
          |-----------------------------------------------------------||
          |           Function           | Jumper/Switch |  Position  ||
          |------------------------------+---------------+------------||
          | » | NPU type select 3167     |   5L1/13G2    | pins 2 & 3 ||
          |   |                          |               |   closed   ||
          |   |                          | SW1/switch 7  |            ||
          |   |                          |               |    open    ||
          |---+--------------------------+---------------+------------||
          |   | NPU type select 80387    |   5L1/13G2    | pins 1 & 2 ||
          |   |                          |               |   closed   ||
          |   |                          | SW1/switch 7  |            ||
          |   |                          |               |   closed   ||
          |---+--------------------------+---------------+------------||
          | » | Pipeline mode disabled   |   8E2/13G1    | pins 2 & 3 ||
          |   |                          |               |   closed   ||
          |---+--------------------------+---------------+------------||
          |   | Pipeline mode enabled    |   8E2/13G1    | pins 1 & 2 ||
          |   |                          |               |   closed   ||
          |---+--------------------------+---------------+------------||
          | » | Test mode disabled       |     13A1      |    Open    ||
          |---+--------------------------+---------------+------------||
          |   | Test mode enabled        |     13A1      |   Closed   ||
          |---+--------------------------+---------------+------------||
          | » | Keyboard controller test |     20B2      |    Open    ||
          |   | mode disabled            |               |            ||
          |---+--------------------------+---------------+------------||
          |   | Keyboard controller test |     20B2      |   Closed   ||
          |   | mode enabled             |               |            ||
          |---+--------------------------+---------------+------------||
          | » | Monitor type select      |     SW1/1     |     On     ||
          |   | color                    |               |            ||
          |---+--------------------------+---------------+------------||
          |   | Monitor type select      |     SW1/1     |    Off     ||
          |   | monochrome               |               |            ||
          |---+--------------------------+---------------+------------||
          | » | Floppy drive interface   |     SW1/2     |    Off     ||
          |   | address select primary   |               |            ||
          |---+--------------------------+---------------+------------||
          |   | Floppy drive interface   |     SW1/2     |     On     ||
          |   | address select secondary |               |            ||
          |---+--------------------------+---------------+------------||
          | » | Floppy drive interface   |     SW1/3     |     On     ||
          |   | enabled                  |               |            ||
          |---+--------------------------+---------------+------------||
          |   | Floppy drive interface   |     SW1/3     |    Off     ||
          |   | disabled                 |               |            ||
          |---+--------------------------+---------------+------------||
          | » | Serial port 2 select     |     SW1/4     |     On     ||
          |   | COM2                     |               |            ||
          |---+--------------------------+---------------+------------||
          |   | Serial port 2 disabled   |     SW1/4     |    Off     ||
          |---+--------------------------+---------------+------------||
          | » | Serial port 1 select     |     SW1/5     |     On     ||
          |   | COM1                     |               |            ||
          |---+--------------------------+---------------+------------||
          |   | Serial port 1 disabled   |     SW1/5     |    Off     ||
          |---+--------------------------+---------------+------------||
          | » | System enabled           |     SW1/6     |     On     ||
          |---+--------------------------+---------------+------------||
          |   | System disabled          |     SW1/6     |    Off     ||
          |---+--------------------------+---------------+------------||
          | » | Factory configured - do  |     SW1/8     |    Off     ||
          |   | not alter                |               |            ||
          |---+--------------------------+---------------+------------||
          | » | Factory configured - do  |     SW1/9     |    Off     ||
          |   | not alter                |               |            ||
          |---+--------------------------+---------------+------------||
          | » | Factory configured - do  |    SW1/10     |    Off     ||
          |   | not alter                |               |            ||
          |---+--------------------------------------------------------|
          |   | Notes:Serial ports P6 & P10 and parallel port P5 are   |
          |   | located on the proprietary serial/parallel card.       |
          |   |                                                        |
          |   | Depending on the revision number of the mainboard, the |
          |   | board will have either jumpers                         |
          |   |                                                        |
          |   | 5L1 and 8E2 or 13G1 and 13G2, but not both sets.       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   NPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |   Type   |        5L1        |       13G2        |  SW1/7  |
          |----------+-------------------+-------------------+---------|
          |   3167   | pins 2 & 3 closed | pins 2 & 3 closed |   Off   |
          |----------+-------------------+-------------------+---------|
          |  80387   | pins 1 & 2 closed | pins 1 & 2 closed |   On    |
          +------------------------------------------------------------+
       
 (IMG) IMG 2
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose                                  |    Location     |
          |------------------------------------------+-----------------|
          | Proprietary external memory card         |       S1        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |        P-0         |
          |------------------+--------------------+--------------------|
          |       2MB        |     (16) 44256     |     (8) 41256      |
          |------------------------------------------------------------|
          | Note:The locations of Bank 0and P-0 are unidentified.      |
          +------------------------------------------------------------+
       
          SYSTEM MEMORY CARD (G8EGX)
       
 (IMG) IMG 3
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose                                  |    Location     |
          |------------------------------------------+-----------------|
          | Proprietary external memory card         |       S1        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |            Size            |            Bank 0             |
          |----------------------------+-------------------------------|
          |            8MB             |          (72) 44256           |
          +------------------------------------------------------------+