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       # UNIDENTIFIED
       
          CACHE 25/33
       
          Processor         80386DX                                      
          Processor Speed   25/33MHz                                     
          Chip Set          C & T                                        
          Max. Onboard DRAM 16MB (8MB on external memory card)           
          Cache             64KB                                         
          BIOS              AMI                                          
          Dimensions        330mm x 218mm                                
          I/O Options       32-bit external memory card                  
          NPU Options       80387DX                                      
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | External battery  |    K1    | Reset switch     |    K7    |
          |-------------------+----------+------------------+----------|
          | Speaker           |    K4    | Turbo LED        |    K8    |
          |-------------------+----------+------------------+----------|
          | Power LED &       |    K5    | 32-bit external  |   SL1    |
          | keylock           |          | memory card      |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              | Jumper |   Position    |
          |-----------------------------------+--------+---------------|
          | » | NPU disabled                  |   J2   | pins 2 & 3, 5 |
          |   |                               |        |  & 6 closed   |
          |---+-------------------------------+--------+---------------|
          |   | NPU enabled                   |   J2   | pins 1 & 2, 4 |
          |   |                               |        |  & 5 closed   |
          |---+-------------------------------+--------+---------------|
          | » | No remap hole (384KB          |   J3   |  pins 3 & 6   |
          |   | disabled)                     |        |    closed     |
          |---+-------------------------------+--------+---------------|
          |   | Remap hole (384KB enabled)    |   J3   |     Open      |
          |---+-------------------------------+--------+---------------|
          | » | Monitor type select color     |   J4   |  pins 2 & 3   |
          |   |                               |        |    closed     |
          |---+-------------------------------+--------+---------------|
          |   | Monitor type select           |   J4   |  pins 1 & 2   |
          |   | monochrome                    |        |    closed     |
          |---+-------------------------------+--------+---------------|
          | » | Memory expansion card not     |   J5   | pins 1 & 2, 4 |
          |   | installed                     |        |  & 5 closed   |
          |---+-------------------------------+--------+---------------|
          |   | Memory expansion card         |   J5   | pins 2 & 3, 5 |
          |   | installed                     |        |  & 6 closed   |
          |---+-------------------------------+--------+---------------|
          | » | Factory configured - do not   |   K9   |     Open      |
          |   | alter                         |        |               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       1MB        |    (4) 256K x 9    |        NONE        |
          |------------------+--------------------+--------------------|
          |       2MB        |    (4) 256K x 9    |    (4) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       4MB        |     (4) 1M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM JUMPER CONFIGURATION                  |
          |------------------------------------------------------------|
          |            Size            |              J3               |
          |----------------------------+-------------------------------|
          |            1MB             |   pins 1 & 4, 2 & 5 closed    |
          |----------------------------+-------------------------------|
          |            2MB             |       pins 2 & 5 closed       |
          |----------------------------+-------------------------------|
          |            4MB             |      pins 1 & 4, closed       |
          |----------------------------+-------------------------------|
          |            8MB             |             Open              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |      Size      |       Bank 0        |       Bank 1        |
          |----------------+---------------------+---------------------|
          |      64KB      |     (4) 8K x 8      |     (4) 8K x 8      |
          |------------------------------------------------------------|
          | Note: Cache is factory installed and is not configurable.  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     BIOS CONFIGURATION                     |
          |------------------------------------------------------------|
          |            Type            |              J1               |
          |----------------------------+-------------------------------|
          |           27128            |   pins 2 & 3, 5 & 6 closed    |
          |----------------------------+-------------------------------|
          |           27256            |   pins 1 & 2, 5 & 6 closed    |
          |----------------------------+-------------------------------|
          |           27512            |   pins 1 & 2, 4 & 5 closed    |
          +------------------------------------------------------------+