(TXT) View Source
       
       # NEC TECHNOLOGIES, INC.
       
          POWERMATE 468/25E
       
          Processor    80486DX                                           
          Processor    25MHz                                             
          Speed        
          Chip Set     Unidentified                                      
          Max. Onboard 64MB                                              
          DRAM         
          Cache        8/64KB                                            
          BIOS         Unidentified                                      
          Dimensions   330mm x 218mm                                     
          I/O Options  32-bit external memory card, floppy drive         
                       interface, external cache card,                   
                                                                         
                       parallel port, PS/2 mouse port, serial ports (2)  
          NPU Options  4167                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose      | Location | Purpose               | Location |
          |--------------+----------+-----------------------+----------|
          | Speaker      |    P1    | Serial/Parallel/IO    |   P10    |
          |              |          | port connector        |          |
          |--------------+----------+-----------------------+----------|
          | External     |    P3    | Drive power           |   P12    |
          | battery      |          |                       |          |
          |--------------+----------+-----------------------+----------|
          | LED panel    |    P6    | 32-bit external       |   SL1    |
          |              |          | memory card slot      |          |
          |--------------+----------+-----------------------+----------|
          | Floppy drive |    P7    | External cache slot   |   SL2    |
          | interface    |          |                       |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |           Function            | Jumper/Switch |  Position  |
          |-------------------------------+---------------+------------|
          | » | Floppy drive transfer     |      2D1      | pins 1 & 2 |
          |   | rate 500/250/300/150/125  |               |   closed   |
          |   | KB/sec                    |               |            |
          |---+---------------------------+---------------+------------|
          |   | Floppy drive transfer     |      2D1      | pins 2 & 3 |
          |   | rate 500/250/150 KB/sec   |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |      2J1      |   Closed   |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Password enabled          |      5J2      | pins 2 & 3 |
          |   |                           |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | Password disabled         |      5J2      | pins 1 & 2 |
          |   |                           |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | A20 Gate select PAL       |      5J3      | pins 1 & 2 |
          |   |                           |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | A20 Gate select keyboard  |      5J3      | pins 2 & 3 |
          |   | controller                |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | Keyboard controller W/R   |      5K3      | pins 1 & 2 |
          |   | select PAL                |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | Keyboard controller W/R   |      5K3      | pins 2 & 3 |
          |   | select XIOWT              |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | Keyboard controller input |      5K4      | pins 1 & 2 |
          |   | select 12MHz              |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | Keyboard controller input |      5K4      | pins 2 & 3 |
          |   | select 8.33MHz            |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | STBY signal for RTC       |      6K3      | pins 1 & 2 |
          |   | select PWREN-0            |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | STBY signal for RTC       |      6K3      | pins 2 & 3 |
          |   | select PWREN+0            |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | ROM self test disabled    |      8M2      |    Open    |
          |---+---------------------------+---------------+------------|
          |   | ROM self test enabled     |      8M2      |   Closed   |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |      9E1      | pins 2 & 3 |
          |   | not alter                 |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |      9E2      | pins 2 & 3 |
          |   | not alter                 |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | RDY signal from MILK      |     11B2      | pins 1 & 2 |
          |   | select DMY RDY            |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | RDY signal from MILK      |     11B2      | pins 2 & 3 |
          |   | select BRDY               |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | C6 mode select cache      |     18F1      |    Open    |
          |---+---------------------------+---------------+------------|
          |   | C6 mode select normal     |     18F1      |   Closed   |
          |---+---------------------------+---------------+------------|
          | » | EISA to host write wait   |     18F2      |    Open    |
          |   | select 1 wait state       |               |            |
          |---+---------------------------+---------------+------------|
          |   | EISA to host write wait   |     18F2      |   Closed   |
          |   | select 0 wait state       |               |            |
          |---+---------------------------+---------------+------------|
          | » | Monitor type select color |     SW1/1     |     On     |
          |---+---------------------------+---------------+------------|
          |   | Monitor type select       |     SW1/1     |    Off     |
          |   | monochrome                |               |            |
          |---+---------------------------+---------------+------------|
          | » | Floppy drive interface    |     SW1/2     |    Off     |
          |   | address select primary    |               |            |
          |   | (3F0 - 3F7h)              |               |            |
          |---+---------------------------+---------------+------------|
          |   | Floppy drive interface    |     SW1/2     |     On     |
          |   | address select secondary  |               |            |
          |   | (370 - 377h)              |               |            |
          |---+---------------------------+---------------+------------|
          | » | Internal floppy drive     |     SW1/3     |     On     |
          |   | interface enabled         |               |            |
          |---+---------------------------+---------------+------------|
          |   | Internal floppy drive     |     SW1/3     |    Off     |
          |   | interface disabled        |               |            |
          |---+---------------------------+---------------+------------|
          | » | COM2 enabled              |     SW1/4     |     On     |
          |---+---------------------------+---------------+------------|
          |   | COM2 disabled             |     SW1/4     |    Off     |
          |---+---------------------------+---------------+------------|
          | » | COM1 enabled              |     SW1/5     |     On     |
          |---+---------------------------+---------------+------------|
          |   | COM1 disabled             |     SW1/5     |    Off     |
          |---+---------------------------+---------------+------------|
          | » | Parallel port enabled     |     SW1/6     |     On     |
          |---+---------------------------+---------------+------------|
          |   | Parallel port disabled    |     SW1/6     |    Off     |
          |---+---------------------------+---------------+------------|
          | » | NPU enabled               |     SW1/7     |     On     |
          |---+---------------------------+---------------+------------|
          |   | NPU disabled              |     SW1/7     |    Off     |
          |---+---------------------------+---------------+------------|
          | » | IRQ 12 select mouse       |     SW1/8     |     On     |
          |---+---------------------------+---------------+------------|
          |   | IRQ 12 select other       |     SW1/8     |    Off     |
          |---+---------------------------+---------------+------------|
          | » | Base memory select 640KB  |     SW1/9     |    Off     |
          |---+---------------------------+---------------+------------|
          |   | Base memory select 512KB  |     SW1/9     |     On     |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |    SW1/10     |     On     |
          |   | not alter                 |               |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  TEST MODE CONFIGURATION                   |
          |------------------------------------------------------------|
          |           Test Mode           |            TEST            |
          |-------------------------------+----------------------------|
          |              Off              |            Out             |
          |-------------------------------+----------------------------|
          |              On               |             In             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SELF TEST CONFIGURATION                 |
          |------------------------------------------------------------|
          |   CPU testing    |        4D1         |        21D1        |
          |------------------+--------------------+--------------------|
          |     Disabled     | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |     Enabled      | pins 1 & 2 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |         EISA TO HOST READ WAIT STATE CONFIGURATION         |
          |------------------------------------------------------------|
          | Total Wait States  |   18F3 (bit 0)    |   19F1 (bit 1)    |
          |--------------------+-------------------+-------------------|
          |         0          |      Closed       |      Closed       |
          |--------------------+-------------------+-------------------|
          |         1          |       Open        |      Closed       |
          |--------------------+-------------------+-------------------|
          |         2          |      Closed       |       Open        |
          |--------------------+-------------------+-------------------|
          |         3          |       Open        |       Open        |
          +------------------------------------------------------------+