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          Processor             80386DX                                  
          Processor Speed       25MHz                                    
          Chip Set              OPTI                                     
          Max. Onboard DRAM     16MB                                     
          Cache                 None                                     
          BIOS                  AMI                                      
          Dimensions            331mm x 219mm                            
          I/O Options           None                                     
          NPU Options           80387/3167                               
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose      | Location | Purpose            |  Location   |
          |--------------+----------+--------------------+-------------|
          | Reset switch |   J12    | Speaker            |     J15     |
          |--------------+----------+--------------------+-------------|
          | Turbo switch |   J13    | Power LED &        |     J16     |
          |              |          | keylock            |             |
          |--------------+----------+--------------------+-------------|
          | Turbo LED    |   J14    | External battery   | J1 pins 1 & |
          |              |          |                    |      4      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               | Jumper  |  Position  |
          |-------------------------------------+---------+------------|
          | » | Battery type select internal    |   J1    | pins 2 & 3 |
          |   |                                 |         |   closed   |
          |---+---------------------------------+---------+------------|
          |   | Battery type select external    |   J1    |   Closed   |
          |---+---------------------------------+---------+------------|
          | » | Monitor type select monochrome  |   J3    |    Open    |
          |---+---------------------------------+---------+------------|
          |   | Monitor type select color       |   J3    |   Closed   |
          |---+---------------------------------+---------+------------|
          | » | Factory configured - do not     |   J7    |    N/A     |
          |   | alter                           |         |            |
          |---+---------------------------------+---------+------------|
          | » | Factory configured - do not     |   J8    |    N/A     |
          |   | alter                           |         |            |
          |---+---------------------------------+---------+------------|
          | » | Factory configured - do not     |   J9    |    N/A     |
          |   | alter                           |         |            |
          |------------------------------------------------------------|
          | Note:Jumpers J7, J8, and J9 are used on a different        |
          | revision of this board to configure cache.                 |
          |                                                            |
          | They are not used on this board.                           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 1MB  | (4) 256K x  |    NONE     |    NONE    |    NONE    |
          |      |      9      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 2MB  | (4) 256K x  | (4) 256K x  |    NONE    |    NONE    |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 3MB  | (4) 256K x  | (4) 256K x  | (4) 256K x |    NONE    |
          |      |      9      |      9      |     9      |            |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (4) 256K x  | (4) 256K x  | (4) 256K x | (4) 256K x |
          |      |      9      |      9      |     9      |     9      |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (4) 1M x 9  |    NONE     |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 5MB  | (4) 256K x  | (4) 1M x 9  |    NONE    |    NONE    |
          |      |      9      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 5MB  | (4) 1M x 9  | (4) 256K x  |    NONE    |    NONE    |
          |      |             |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 6MB  | (4) 256K x  | (4) 256K x  | (4) 1M x 9 |    NONE    |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 6MB  | (4) 256K x  | (4) 1M x 9  | (4) 256K x |    NONE    |
          |      |      9      |             |     9      |            |
          |------+-------------+-------------+------------+------------|
          | 6MB  | (4) 1M x 9  | (4) 256K x  | (4) 256K x |    NONE    |
          |      |             |      9      |     9      |            |
          |------+-------------+-------------+------------+------------|
          | 7MB  | (4) 256K x  | (4) 256K x  | (4) 1M x 9 | (4) 256K x |
          |      |      9      |      9      |            |     9      |
          |------+-------------+-------------+------------+------------|
          | 7MB  | (4) 256K x  | (4) 1M x 9  | (4) 256K x | (4) 256K x |
          |      |      9      |             |     9      |     9      |
          |------+-------------+-------------+------------+------------|
          | 7MB  | (4) 1M x 9  | (4) 256K x  | (4) 256K x | (4) 256K x |
          |      |             |      9      |     9      |     9      |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (4) 1M x 9  | (4) 1M x 9  |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 9MB  | (4) 256K x  | (4) 1M x 9  | (4) 1M x 9 |    NONE    |
          |      |      9      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 9MB  | (4) 1M x 9  | (4) 256K x  | (4) 1M x 9 |    NONE    |
          |      |             |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 9MB  | (4) 1M x 9  | (4) 1M x 9  | (4) 256K x |    NONE    |
          |      |             |             |     9      |            |
          |------+-------------+-------------+------------+------------|
          | 10MB | (4) 256K x  | (4) 256K x  | (4) 1M x 9 | (4) 1M x 9 |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 10MB | (4) 256K x  | (4) 1M x 9  | (4) 1M x 9 | (4) 256K x |
          |      |      9      |             |            |     9      |
          |------+-------------+-------------+------------+------------|
          | 10MB | (4) 1M x 9  | (4) 1M x 9  | (4) 256K x | (4) 256K x |
          |      |             |             |     9      |     9      |
          |------+-------------+-------------+------------+------------|
          | 10MB | (4) 1M x 9  | (4) 256K x  | (4) 1M x 9 | (4) 256K x |
          |      |             |      9      |            |     9      |
          |------+-------------+-------------+------------+------------|
          | 12MB | (4) 1M x 9  | (4) 1M x 9  | (4) 1M x 9 |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 13MB | (4) 256K x  | (4) 1M x 9  | (4) 1M x 9 | (4) 1M x 9 |
          |      |      9      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 13MB | (4) 1M x 9  | (4) 1M x 9  | (4) 1M x 9 | (4) 256K x |
          |      |             |             |            |     9      |
          |------+-------------+-------------+------------+------------|
          | 13MB | (4) 1M x 9  | (4) 256K x  | (4) 1M x 9 | (4) 1M x 9 |
          |      |             |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 16MB | (4) 1M x 9  | (4) 1M x 9  | (4) 1M x 9 | (4) 1M x 9 |
          +------------------------------------------------------------+