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       # MICRO COMPUTER SYSTEMS CORPORATION
       
          MCS386-AG42
       
          Processor             80386DX                                  
          Processor Speed       33/40MHz                                 
          Chip Set              ETEQ                                     
          Max. Onboard DRAM     32MB                                     
          SRAM Cache            64/256KB                                 
          Dimensions            330.2mm x 218.4mm                        
          BIOS                  AMI                                      
          I/O Options           None                                     
          NPU Options           80387/3167                               
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose             | Location | Purpose        | Location |
          |---------------------+----------+----------------+----------|
          | External battery    |    J1    | Turbo switch   |    J4    |
          |---------------------+----------+----------------+----------|
          | Speaker             |    J2    | Turbo LED      |    J5    |
          |---------------------+----------+----------------+----------|
          | Power LED & keylock |    J3    | Reset switch   |    J6    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Function                | Jumper | Position |
          |----------------------------------------+--------+----------|
          | » | CPU speed select switchable from   |  JP1   |   open   |
          |   | turbo switch                       |        |          |
          |---+------------------------------------+--------+----------|
          | » | CPU speed select switchable from   |  JP1   |  closed  |
          |   | turbo switch or keyboard           |        |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (4) 4M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     SRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |  Cache  |  TAG   |  JP2 &  |    JP3    |    JP5    |
          |       |         |        |   JP4   |           |           |
          |-------+---------+--------+---------+-----------+-----------|
          | 64KB  | (8) 8K  | (1) 8K |  open   | pins 1 &  | pins 1 &  |
          |       |   x 8   |  x 8   |         | 2 closed  | 2 closed  |
          |-------+---------+--------+---------+-----------+-----------|
          | 256KB | (8) 32K |  (1)   | closed  | pins 2 &  | pins 1 &  |
          |       |   x 8   | 32K x  |         | 3 closed  | 2 closed  |
          |       |         |   8    |         |           |           |
          +------------------------------------------------------------+