(TXT) View Source
       
       # DTK COMPUTER, INC.
       
          PEM-2501/3301
       
          Processor         80386DX                                      
          Processor Speed   25/33MHz                                     
          Chip Set          DTK                                          
          Max. Onboard DRAM 8MB                                          
          Cache             64/256KB                                     
          BIOS              AMI                                          
          Dimensions        356mm x 304mm                                
          I/O Options       32-bit memory expansion slot                 
          NPU Options       80387SX/3167                                 
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose       | Location | Purpose              | Location |
          |---------------+----------+----------------------+----------|
          | Power LED &   |    J1    | Speaker              |    J4    |
          | keylock       |          |                      |          |
          |---------------+----------+----------------------+----------|
          | Turbo LED     |    J2    | 32-bit memory        |    S1    |
          |               |          | expansion slot       |          |
          |---------------+----------+----------------------+----------|
          | Reset switch  |    J3    |                      |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |           Function            | Jumper/Switch |  Position  |
          |-------------------------------+---------------+------------|
          | » | NPU enabled               |      W1       |    Open    |
          |---+---------------------------+---------------+------------|
          |   | NPU disabled              |      W1       |   Closed   |
          |---+---------------------------+---------------+------------|
          | » | Turbo mode enabled        |      W6       | pins 1 & 2 |
          |   |                           |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | Turbo mode disabled       |      W6       | pins 2 & 3 |
          |   |                           |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | BIOS type select 27256    |      W7       | pins 1 & 2 |
          |   |                           |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | BIOS type select 27512    |      W7       | pins 2 & 3 |
          |   |                           |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | Monitor type select color | SW1/switch 6  |     On     |
          |---+---------------------------+---------------+------------|
          |   | Monitor type select       | SW1/switch 6  |    Off     |
          |   | monochrome                |               |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |Size| Bank 0  |Bank 1 |SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|W2 |W3 |
          |----+---------+-------+-----+-----+-----+-----+-----+---+---|
          |1MB |(4) 256K | NONE  | On  | On  | On  | On  | On  |2 &|2 &|
          |    |   x 9   |       |     |     |     |     |     | 3 | 3 |
          |----+---------+-------+-----+-----+-----+-----+-----+---+---|
          |2MB |(4) 256K |  (4)  | On  | On  | On  | On  | On  |2 &|2 &|
          |    |   x 9   |256K x |     |     |     |     |     | 3 | 3 |
          |    |         |   9   |     |     |     |     |     |   |   |
          |----+---------+-------+-----+-----+-----+-----+-----+---+---|
          |4MB |(4) 1M x | NONE  | On  | On  | Off | On  | Off |1 &|1 &|
          |    |    9    |       |     |     |     |     |     | 2 | 2 |
          |----+---------+-------+-----+-----+-----+-----+-----+---+---|
          |5MB |(4) 256K |(4) 1M | Off | On  | Off | Off | On  |2 &|1 &|
          |    |   x 9   |  x 9  |     |     |     |     |     | 3 | 2 |
          |----+---------+-------+-----+-----+-----+-----+-----+---+---|
          |8MB |(4) 1M x |(4) 1M | Off | On  | Off | Off | Off |1 &|1 &|
          |    |    9    |  x 9  |     |     |     |     |     | 2 | 2 |
          |------------------------------------------------------------|
          |NotePins designated should be in the closed position.       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |    64KB    |  (4) 16K x 4  |  (4) 16K x 4  |  (1) 8K X 8   |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 64K x 4  |  (4) 64K x 4  |  (1) 8K X 8   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |       Size       |         W4         |         W5         |
          |------------------+--------------------+--------------------|
          |       64KB       | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |      256KB       | pins 1 & 2 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+