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       # UNIDENTIFIED
       
          A TEAM-320A
       
          Processor             80286                                    
          Processor Speed       6/12.5MHz                                
          Chip Set              Unidentified                             
          Max. Onboard DRAM     4MB                                      
          Cache                 None                                     
          BIOS                  AMI/Award/ERSO/Phoenix                   
          Dimensions            330mm x 218mm                            
          I/O Options           None                                     
          NPU Options           80287                                    
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose        | Location | Purpose             | Location |
          |----------------+----------+---------------------+----------|
          | Reset switch   |   JP6    | Power LED & keylock |   J20    |
          |----------------+----------+---------------------+----------|
          | Turbo switch   |   JP7    | Speaker             |    SP    |
          |----------------+----------+---------------------+----------|
          | Turbo LED      |   JP8    |                     |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |            Function             | Jumper/Switch | Position |
          |---------------------------------+---------------+----------|
          | » | Select 0 wait states        |      JP5      |  Closed  |
          |---+-----------------------------+---------------+----------|
          |   | Select 1 wait state         |      JP5      |   Open   |
          |---+-----------------------------+---------------+----------|
          | » | Clock speed select low      |     SW1/1     |    On    |
          |---+-----------------------------+---------------+----------|
          |   | Clock speed select high     |     SW1/1     |   Off    |
          |---+-----------------------------+---------------+----------|
          | » | Monitor type select color   |     SW1/2     |    On    |
          |---+-----------------------------+---------------+----------|
          |   | Monitor type select         |     SW1/2     |   Off    |
          |   | monochrome                  |               |          |
          |---+-----------------------------+---------------+----------|
          | » | Parity check enabled        |     SW1/3     |    On    |
          |---+-----------------------------+---------------+----------|
          |   | Parity check disabled       |     SW1/3     |   Off    |
          |---+-----------------------------+---------------+----------|
          | » | EMS port address select     |     SW1/4     |    On    |
          |   | OE8H                        |               |          |
          |---+-----------------------------+---------------+----------|
          |   | EMS port address select     |     SW1/4     |   Off    |
          |   | O98H                        |               |          |
          |---+-----------------------------+---------------+----------|
          | » | BIOS type select 27128      |     SW1/5     |    On    |
          |---+-----------------------------+---------------+----------|
          |   | BIOS type select 27256      |     SW1/5     |   Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |  Size  | Bank 0  |  Bank 1  | Bank 2  |  Bank 3   | Bank 4 |
          |--------+---------+----------+---------+-----------+--------|
          | 512KB  |  (18)   |   NONE   |  NONE   |   NONE    |  NONE  |
          |        |  41256  |          |         |           |        |
          |--------+---------+----------+---------+-----------+--------|
          | 512KB* |  NONE   |   (4)    |  NONE   |   NONE    |  NONE  |
          |        |         |  44256   |         |           |        |
          |--------+---------+----------+---------+-----------+--------|
          | 512KB  |  NONE   |   NONE   |  NONE   | (2) 256K  |  NONE  |
          |        |         |          |         |    x 9    |        |
          |--------+---------+----------+---------+-----------+--------|
          | 640KB* |  (18)   |   (4)    |  NONE   |   NONE    |  NONE  |
          |        |  4164   |  44256   |         |           |        |
          |--------+---------+----------+---------+-----------+--------|
          | 640KB  |  (18)   |   NONE   |  NONE   | (2) 256K  |  NONE  |
          |        |  4164   |          |         |    x 9    |        |
          |--------+---------+----------+---------+-----------+--------|
          |  1MB*  |  NONE   |   (4)    |   (4)   |   NONE    |  NONE  |
          |        |         |  44256   |  44256  |           |        |
          |--------+---------+----------+---------+-----------+--------|
          |  1MB   |  NONE   |   NONE   |  NONE   | (2) 256K  |  (2)   |
          |        |         |          |         |    x 9    | 256K x |
          |        |         |          |         |           |   9    |
          |--------+---------+----------+---------+-----------+--------|
          |  1MB*  |  (18)   | (4)44256 |  NONE   |   NONE    |  NONE  |
          |        |  41256  |          |         |           |        |
          |--------+---------+----------+---------+-----------+--------|
          |  1MB*  |  (18)   |   (4)    |  NONE   |   NONE    |  NONE  |
          |        |  41256  |  44256   |         |           |        |
          |--------+---------+----------+---------+-----------+--------|
          |  1MB   |  (18)   |   NONE   |  NONE   | (2) 256K  |  NONE  |
          |        |  41256  |          |         |    x 9    |        |
          |--------+---------+----------+---------+-----------+--------|
          |  1MB   |  (18)   |   NONE   |  NONE   |   NONE    |  (2)   |
          |        |  41256  |          |         |           | 256K x |
          |        |         |          |         |           |   9    |
          |--------+---------+----------+---------+-----------+--------|
          |  2MB   |  (18)   |   NONE   |  NONE   |   NONE    |  NONE  |
          |        | 411000  |          |         |           |        |
          |--------+---------+----------+---------+-----------+--------|
          |  2MB   |  NONE   |   NONE   |  NONE   | (2) 1M x  |  NONE  |
          |        |         |          |         |     9     |        |
          |--------+---------+----------+---------+-----------+--------|
          |  4MB   |  NONE   |   NONE   |  NONE   | (4) 1M x  | (4) 1M |
          |        |         |          |         |     9     |  x 9   |
          |--------+---------+----------+---------+-----------+--------|
          |  4MB   |  (18)   |   NONE   |  NONE   | (2) 1M x  |  NONE  |
          |        | 411000  |          |         |     9     |        |
          |--------+---------+----------+---------+-----------+--------|
          |  4MB   |  (18)   |   NONE   |  NONE   |   NONE    | (2) 1M |
          |        | 411000  |          |         |           |  x 9   |
          |------------------------------------------------------------|
          | Note: The configurations with an *, see Parity             |
          | Configuration below.                                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM PARITY CONFIGURATION                  |
          |------------------------------------------------------------|
          |       Size       |         P1         |         P2         |
          |------------------+--------------------+--------------------|
          |      512KB       |     (2) 41256      |        NONE        |
          |------------------+--------------------+--------------------|
          |      640KB       |     (2) 41256      |        NONE        |
          |------------------+--------------------+--------------------|
          |       1MB        |     (2) 41256      |     (2) 41256      |
          |------------------+--------------------+--------------------|
          |       1MB        |     (2) 41256      |        NONE        |
          |------------------+--------------------+--------------------|
          |       1MB        |     (2) 41256      |        NONE        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM JUMPER CONFIGURATION                  |
          |------------------------------------------------------------|
          | Size  |      JP21       |      JP22       |      JP23      |
          |-------+-----------------+-----------------+----------------|
          | 512KB |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          | 512KB |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          | 512KB |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          | 640KB |   pins 2 & 3    |   pins 2 & 3    |   pins 2 & 3   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          | 640KB |   pins 2 & 3    |   pins 2 & 3    |   pins 2 & 3   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          |  1MB  |   pins 2 & 3    |   pins 2 & 3    |   pins 2 & 3   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          |  1MB  |   pins 2 & 3    |   pins 2 & 3    |   pins 2 & 3   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          |  1MB  |   pins 2 & 3    |   pins 2 & 3    |   pins 2 & 3   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          |  1MB  |   pins 2 & 3    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          |  1MB  |   pins 2 & 3    |   pins 2 & 3    |   pins 2 & 3   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          |  1MB  |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          |  2MB  |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          |  2MB  |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          |  4MB  |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          |  4MB  |   pins 2 & 3    |   pins 2 & 3    |   pins 2 & 3   |
          |       |     closed      |     closed      |     closed     |
          |-------+-----------------+-----------------+----------------|
          |  4MB  |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2   |
          |       |     closed      |     closed      |     closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM SWITCH CONFIGURATION                  |
          |------------------------------------------------------------|
          |         Size         |   SW1/6    |   SW1/7    |   SW1/8   |
          |----------------------+------------+------------+-----------|
          |        512KB         |     On     |     On     |    On     |
          |----------------------+------------+------------+-----------|
          |        640KB         |     On     |     On     |    Off    |
          |----------------------+------------+------------+-----------|
          |         1MB          |     On     |    Off     |    On     |
          |----------------------+------------+------------+-----------|
          | 640KB + EMS (384KB)  |     On     |    Off     |    Off    |
          |----------------------+------------+------------+-----------|
          |         2MB          |    Off     |     On     |    On     |
          |----------------------+------------+------------+-----------|
          | 640KB + EMS (1408KB) |    Off     |     On     |    Off    |
          |----------------------+------------+------------+-----------|
          |         4MB          |    Off     |    Off     |    On     |
          |----------------------+------------+------------+-----------|
          | 640KB + EMS (3456KB) |    Off     |    Off     |    Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |         Speed          |     JP7      |        JP9         |
          |------------------------+--------------+--------------------|
          |          Low           |     Open     | pins 1 & 2 closed  |
          |------------------------+--------------+--------------------|
          |          High          |    Closed    | pins 1 & 2 closed  |
          |------------------------+--------------+--------------------|
          | Switchable by keyboard |     Open     | pins 2 & 3 closed  |
          +------------------------------------------------------------+