(TXT) View Source
       
       # UNIDENTIFIED
       
          UNI-486WB
       
          Processor         80486SX/80486DX/80486DX2                     
          Processor Speed   25/33/50(internal)/50/66(internal)MHz        
          Chip Set          UNI                                          
          Max. Onboard DRAM 32MB                                         
          Cache             32/64/128/256KB                              
          BIOS              AMI                                          
          Dimensions        230mm x 218mm                                
          I/O Options       None                                         
          NPU Options       4167                                         
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Power LED &       |    J1    | Turbo switch     |    J4    |
          | keylock           |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Speaker           |    J2    | Reset switch     |    J5    |
          |-------------------+----------+------------------+----------|
          | Turbo LED         |    J3    | External battery |    J6    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Jumper |   Position   |
          |------------------------------------+--------+--------------|
          | » | Turbo mode disabled            |   J4   |     Open     |
          |---+--------------------------------+--------+--------------|
          |   | Turbo mode enabled             |   J4   |    Closed    |
          |---+--------------------------------+--------+--------------|
          | » | Battery type select internal   |   J6   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | Battery type select external   |   J6   | pins 1, 2, 3 |
          |   |                                |        |  & 4 closed  |
          |---+--------------------------------+--------+--------------|
          | » | Normal A20 enabled             |  JP3   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | Fast A20 enabled               |  JP3   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | Monitor type select monochrome |  JP13  |     Open     |
          |---+--------------------------------+--------+--------------|
          |   | Monitor type select color      |  JP13  |    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        |
          |------------------+--------------------+--------------------|
          |       5MB        |    (4) 256K x 9    |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (4) 4M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 4M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |    32KB    |  (4) 8K x 8   |     NONE      |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |    64KB    |  (4) 8K x 8   |  (4) 8K x 8   |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   128KB    |  (4) 32K x 8  |     NONE      |  (1) 8K x 8   |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (1) 32K x 8  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |  Size   |   JP4    |   JP5   |   JP6   |        JP7        |
          |---------+----------+---------+---------+-------------------|
          |  32KB   |   Open   |  Open   |  Open   | pins 1 & 2 closed |
          |---------+----------+---------+---------+-------------------|
          |  64KB   |  Closed  |  Open   |  Open   | pins 2 & 3 closed |
          |---------+----------+---------+---------+-------------------|
          |  128KB  |  Closed  |  Open   | Closed  | pins 2 & 3 closed |
          |---------+----------+---------+---------+-------------------|
          |  256KB  |  Closed  | Closed  | Closed  | pins 2 & 3 closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |   Size   |   JP8    |   JP9    |  JP10   |  JP11  |  JP12  |
          |----------+----------+----------+---------+--------+--------|
          |   32KB   |   Open   |  1 & 2   |  2 & 3  | 2 & 3  | 2 & 3  |
          |----------+----------+----------+---------+--------+--------|
          |   64KB   |   Open   |  2 & 3   |  1 & 2  | 2 & 3  | 2 & 3  |
          |----------+----------+----------+---------+--------+--------|
          |  128KB   |  1 & 2   |  2 & 3   |  2 & 3  | 1 & 2  | 2 & 3  |
          |----------+----------+----------+---------+--------+--------|
          |  256KB   |  2 & 3   |  2 & 3   |  2 & 3  | 2 & 3  | 1 & 2  |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |    Type     |        JP1        |           JP2            |
          |-------------+-------------------+--------------------------|
          |   80486SX   |       Open        |    pins 2 & 3 closed     |
          |-------------+-------------------+--------------------------|
          | 80486DX/DX2 | pins 1 & 2 closed | pins 1 & 2, 3 & 4 closed |
          +------------------------------------------------------------+