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       # ATLANTIC COMPUTER PRODUCTS, INC.
       
          SER-386C
       
          Processor             80386DX                                  
          Processor Speed       16/20/25MHz                              
          Chip Set              Unknown                                  
          Max. Onboard DRAM     8MB                                      
          Cache                 None                                     
          BIOS                  AMI/Award/Phoenix                        
          Dimensions            330mm x 218mm                            
          I/O Options           32-bit external memory card slot         
          NPU Options           80287/80387/3167                         
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose      | Location | Purpose               | Location |
          |--------------+----------+-----------------------+----------|
          | Reset switch |    J3    | Power LED & keylock   |    J7    |
          |--------------+----------+-----------------------+----------|
          | Turbo LED    |    J4    | External battery      |    J8    |
          |--------------+----------+-----------------------+----------|
          | Turbo switch |    J5    | 32-bit external       |    S1    |
          |              |          | memory card           |          |
          |--------------+----------+-----------------------+----------|
          | Speaker      |    J6    |                       |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Factory confided - do not alter  |  JP1   |  unknown   |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select color        |  JP2   |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |  JP2   |    open    |
          |---+----------------------------------+--------+------------|
          | » | NPU mode select synchronous with |  JP3   |    open    |
          |   | CPU                              |        |            |
          |---+----------------------------------+--------+------------|
          |   | NPU mode select asynchronous     |  JP3   |   closed   |
          |   | with CPU                         |        |            |
          |---+----------------------------------+--------+------------|
          | » | CMOS memory normal operation     |  JP4   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear                |  JP4   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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       |
          +------------------------------------------------------------+