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       # JATON CORPORATION
       
          JAM-3002
       
          Processor             80386DX                                  
          Processor Speed       33/40MHz                                 
          Chip Set              ETEQ                                     
          Max. Onboard DRAM     Model 1: 49MB                            
                                                                         
                                Model 2: 52MB                            
          Cache                 32/64/128/256KB                          
          BIOS                  AMI                                      
          Dimensions            330mm x 218mm                            
          I/O Options           None                                     
          NPU Options           80387/3167                               
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Power LED &       |    J1    | Turbo switch     |    J4    |
          | keylock           |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Speaker           |    J2    | Turbo LED        |    J5    |
          |-------------------+----------+------------------+----------|
          | Reset switch      |    J3    | External battery |    J8    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Jumper |   Position   |
          |------------------------------------+--------+--------------|
          | » | Parity check enabled           |   J6   |    Closed    |
          |---+--------------------------------+--------+--------------|
          |   | Parity check disabled          |   J6   |     Open     |
          |---+--------------------------------+--------+--------------|
          | » | Monitor type select color      |   J7   |    Closed    |
          |---+--------------------------------+--------+--------------|
          |   | Monitor type select monochrome |   J7   |     Open     |
          |---+--------------------------------+--------+--------------|
          | » | Battery type select internal   |   J8   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | Battery type select external   |   J8   |    Closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                DRAM CONFIGURATION (MODEL 1)                |
          |------------------------------------------------------------|
          | Size |  Bank 0   |   Bank 1    |   Bank 2    |   Bank 3    |
          |------+-----------+-------------+-------------+-------------|
          | 1MB  | (8) 44256 |    NONE     |    NONE     |    NONE     |
          |------+-----------+-------------+-------------+-------------|
          | 2MB  | (8) 44256 | (4) 256K x  |    NONE     |    NONE     |
          |      |           |      9      |             |             |
          |------+-----------+-------------+-------------+-------------|
          | 3MB  | (8) 44256 | (4) 256K x  | (4) 256K x  |    NONE     |
          |      |           |      9      |      9      |             |
          |------+-----------+-------------+-------------+-------------|
          | 4MB  | (8) 44256 | (4) 256K x  | (4) 256K x  | (4) 256K x  |
          |      |           |      9      |      9      |      9      |
          |------+-----------+-------------+-------------+-------------|
          | 6MB  | (8) 44256 | (4) 256K x  | (4) 1M x 9  |    NONE     |
          |      |           |      9      |             |             |
          |------+-----------+-------------+-------------+-------------|
          | 7MB  | (8) 44256 | (4) 256K x  | (4) 256K x  | (4) 1M x 9  |
          |      |           |      9      |      9      |             |
          |------+-----------+-------------+-------------+-------------|
          | 10MB | (8) 44256 | (4) 256K x  | (4) 1M x 9  | (4) 1M x 9  |
          |      |           |      9      |             |             |
          |------+-----------+-------------+-------------+-------------|
          | 37MB | (8) 44256 | (4) 1M x 9  | (4) 4M x 9  | (4) 4M x 9  |
          |------+-----------+-------------+-------------+-------------|
          | 49MB | (8) 44256 | (4) 4M x 9  | (4) 4M x 9  | (4) 4M x 9  |
          |------------------------------------------------------------|
          | Note:Bank 0 is factory installed and is not configurable.  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                DRAM CONFIGURATION (MODEL 2)                |
          |------------------------------------------------------------|
          | Size |   Bank 0   |   Bank 1    |   Bank 2    |   Bank 3   |
          |------+------------+-------------+-------------+------------|
          | 4MB  | (8) 441000 |    NONE     |    NONE     |    NONE    |
          |------+------------+-------------+-------------+------------|
          | 5MB  | (8) 441000 | (4) 256K x  |    NONE     |    NONE    |
          |      |            |      9      |             |            |
          |------+------------+-------------+-------------+------------|
          | 8MB  | (8) 441000 | (4) 1M x 9  |    NONE     |    NONE    |
          |------+------------+-------------+-------------+------------|
          | 9MB  | (8) 441000 | (4) 1M x 9  | (4) 256K x  |    NONE    |
          |      |            |             |      9      |            |
          |------+------------+-------------+-------------+------------|
          | 10MB | (8) 441000 | (4) 1M x 9  | (4) 256K x  | (4) 256K x |
          |      |            |             |      9      |     9      |
          |------+------------+-------------+-------------+------------|
          | 12MB | (8) 441000 | (4) 1M x 9  | (4) 1M x 9  |    NONE    |
          |------+------------+-------------+-------------+------------|
          | 13MB | (8) 441000 | (4) 1M x 9  | (4) 1M x 9  | (4) 256K x |
          |      |            |             |             |     9      |
          |------+------------+-------------+-------------+------------|
          | 16MB | (8) 441000 | (4) 1M x 9  | (4) 1M x 9  | (4) 1M x 9 |
          |------+------------+-------------+-------------+------------|
          | 20MB | (8) 441000 | (4) 4M x 9  |    NONE     |    NONE    |
          |------+------------+-------------+-------------+------------|
          | 24MB | (8) 441000 | (4) 1M x 9  | (4) 4M x 9  |    NONE    |
          |------+------------+-------------+-------------+------------|
          | 28MB | (8) 441000 | (4) 1M x 9  | (4) 1M x 9  | (4) 4M x 9 |
          |------+------------+-------------+-------------+------------|
          | 36MB | (8) 441000 | (4) 4M x 9  | (4) 4M x 9  |            |
          |------+------------+-------------+-------------+------------|
          | 40MB | (8) 441000 | (4) 1M x 9  | (4) 4M x 9  | (4) 4M x 9 |
          |------+------------+-------------+-------------+------------|
          | 52MB | (8) 441000 | (4) 4M x 9  | (4) 4M x 9  | (4) 4M x 9 |
          |------------------------------------------------------------|
          | Note:Bank 0 is factory installed and is not configurable.  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |    32KB    |  (4) 8K x 8   |     NONE      |  (2) 16K x 4  |
          |------------+---------------+---------------+---------------|
          |    64KB    |  (4) 8K x 8   |  (4) 8K x 8   |  (2) 16K x 4  |
          |------------+---------------+---------------+---------------|
          |   128KB    |  (4) 32K x 8  |     NONE      |  (2) 16K x 4  |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (2) 16K x 4  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size  | S1  | S2  | S3  | S4  | S5  | S6  | S7  | S8  | S9 |
          |-------+-----+-----+-----+-----+-----+-----+-----+-----+----|
          | 32KB  | 1 & | 1 & | 1 & | 2 & | 2 & | 1 & | 1 & | 1 & | 2  |
          |       |  2  |  2  |  2  |  3  |  3  |  2  |  2  |  2  | &  |
          |       |     |     |     |     |     |     |     |     | 3  |
          |-------+-----+-----+-----+-----+-----+-----+-----+-----+----|
          | 64KB  | 2 & | 1 & | 1 & | 2 & | 1 & | 1 & | 1 & | 1 & | 1  |
          |       |  3  |  2  |  2  |  3  |  2  |  2  |  2  |  2  | &  |
          |       |     |     |     |     |     |     |     |     | 2  |
          |-------+-----+-----+-----+-----+-----+-----+-----+-----+----|
          | 128KB | 2 & | 2 & | 1 & | 1 & | 1 & | 1 & | 1 & | 2 & | 4  |
          |       |  3  |  3  |  2  |  2  |  2  |  2  |  2  |  3  | &  |
          |       |     |     |     |     |     |     |     |     | 5  |
          |-------+-----+-----+-----+-----+-----+-----+-----+-----+----|
          | 256KB | 2 & | 2 & | 2 & | 1 & | 1 & | 2 & | 2 & | 2 & | 5  |
          |       |  3  |  3  |  3  |  2  |  2  |  3  |  3  |  3  | &  |
          |       |     |     |     |     |     |     |     |     | 6  |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed postion.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     NPU CONFIGURATION                      |
          |------------------------------------------------------------|
          |       Type       |         W1          |        W2         |
          |------------------+---------------------+-------------------|
          |       None       |        Open         |       Open        |
          |------------------+---------------------+-------------------|
          |      80387       |        Open         |      Closed       |
          |------------------+---------------------+-------------------|
          |       3167       |       Closed        |       Open        |
          |------------------------------------------------------------|
          | Note:If jumpers W1 & W2 are not present, the NPU will be   |
          | automatically detected.                                    |
          +------------------------------------------------------------+