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       # DTK COMPUTER, INC.
       
          PPM-2030C/PPM-1630C
       
          Processor                      80386SX                         
          Processor Speed                16/20MHz                        
          Chip Set                       C & T Neat                      
          Max. Onboard DRAM              5MB                             
          Cache                          None                            
          BIOS                           DTK                             
          Dimensions                     333mm x 222mm                   
          I/O Options                    None                            
          NPU Options                    80387SX                         
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Speed display     |    J1    | Turbo LED        |    J5    |
          |-------------------+----------+------------------+----------|
          | Power LED &       |    J2    | Reset            |    J6    |
          | keylock           |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Turbo switch      |    J3    | External battery |    J7    |
          |-------------------+----------+------------------+----------|
          | Speaker           |    J4    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | BIOS type select 27256           |   W7   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | BIOS type select 27128           |   W7   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Pipeline mode enabled            |   W8   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Pipeline mode disabled           |   W8   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | NPU disabled                     |   W9   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | NPU enabled                      |   W9   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Power good signal detect from    |  W11   | pins 2 & 3 |
          |   | power supply                     |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Power good signal detect from    |  W11   | pins 1 & 2 |
          |   | board                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select monochrome   |  W12   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select color        |  W12   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Battery select internal          |  W13   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Battery select external          |  W13   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size |Bank 0 |  Parity   |Bank 1 |Parity|Bank 2|Bank 3|W1 -|
          |      |       |   (P-0)   |       |(P-1) |      |      | W6 |
          |------+-------+-----------+-------+------+------+------+----|
          |512KB |  (4)  | (2) 41256 | NONE  | NONE | NONE | NONE |pins|
          |      | 44256 |           |       |      |      |      |1&2 |
          |------+-------+-----------+-------+------+------+------+----|
          |512KB | NONE  |   NONE    | NONE  | NONE | (2)  | NONE |pins|
          |      |       |           |       |      |256K x|      |1&2 |
          |      |       |           |       |      |  9   |      |    |
          |------+-------+-----------+-------+------+------+------+----|
          |640KB |  (4)  | (2) 41256 | NONE  | NONE | (2)  | NONE |pins|
          |      | 44256 |           |       |      |64K x |      |1&2 |
          |      |       |           |       |      |  9   |      |    |
          |------+-------+-----------+-------+------+------+------+----|
          |640KB | NONE  |   NONE    | NONE  | NONE | (2)  | (2)  |pins|
          |      |       |           |       |      |256K x|64K x |1&2 |
          |      |       |           |       |      |  9   |  9   |    |
          |------+-------+-----------+-------+------+------+------+----|
          | 1MB  |  (4)  | (2) 41256 |  (4)  | (2)  | NONE | NONE |pins|
          |      | 44256 |           | 44256 |41256 |      |      |1&2 |
          |------+-------+-----------+-------+------+------+------+----|
          | 1MB  |  (4)  | (2) 41256 | NONE  | NONE | NONE | (2)  |pins|
          |      | 44256 |           |       |      |      |256K x|1&2 |
          |      |       |           |       |      |      |  9   |    |
          |------+-------+-----------+-------+------+------+------+----|
          | 1MB  | NONE  |   NONE    |  (4)  | (2)  | (2)  | NONE |pins|
          |      |       |           | 44256 |41256 |256K x|      |1&2 |
          |      |       |           |       |      |  9   |      |    |
          |------+-------+-----------+-------+------+------+------+----|
          | 1MB  | NONE  |   NONE    | NONE  | NONE | (2)  | (2)  |pins|
          |      |       |           |       |      |256K x|256K x|1&2 |
          |      |       |           |       |      |  9   |  9   |    |
          |------+-------+-----------+-------+------+------+------+----|
          |1.5MB |  (4)  | (2) 41256 |  (4)  | (2)  | (2)  | NONE |pins|
          |      | 44256 |           | 44256 |41256 |256K x|      |2&3 |
          |      |       |           |       |      |  9   |      |    |
          |------+-------+-----------+-------+------+------+------+----|
          | 2MB  |  (4)  | (2) 41256 |  (4)  | (2)  | (2)  | (2)  |pins|
          |      | 44256 |           | 44256 |41256 |256K x|256K x|2&3 |
          |      |       |           |       |      |  9   |  9   |    |
          |------+-------+-----------+-------+------+------+------+----|
          | 2MB  | NONE  |   NONE    | NONE  | NONE |(2) 1M| NONE |pins|
          |      |       |           |       |      | x 9  |      |1&2 |
          |------+-------+-----------+-------+------+------+------+----|
          | 3MB  |  (4)  | (2) 41256 |  (4)  | (2)  |(2) 1M| NONE |pins|
          |      | 44256 |           | 44256 |41256 | x 9  |      |2&3 |
          |------+-------+-----------+-------+------+------+------+----|
          | 4MB  | NONE  |   NONE    | NONE  | NONE |(2) 1M|(2) 1M|pins|
          |      |       |           |       |      | x 9  | x 9  |1&2 |
          |------+-------+-----------+-------+------+------+------+----|
          | 5MB  |  (4)  | (2) 41256 |  (4)  | (2)  |(2) 1M|(2) 1M|pins|
          |      | 44256 |           | 44256 |41256 | x 9  | x 9  |2&3 |
          |------------------------------------------------------------|
          |Note:Pins designated should be in the closed position.      |
          +------------------------------------------------------------+