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       # UNIDENTIFIED
       
          ETEQ 486 DX/SX
       
          Processor             80486SX/80487SX/80486DX                  
          Processor Speed       20/25/33MHz                              
          Chip Set              ETEQ                                     
          Max. Onboard DRAM     32MB                                     
          Cache                 64/256KB                                 
          BIOS                  AMI/MR                                   
          Dimensions            330.2mm x 218.4mm                        
          I/O Options           32-bit external memory card slot         
          NPU Options           4167                                     
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose           | Location |
          |------------------+----------+-------------------+----------|
          | External battery |   JP1    | Power LED &       |   JP35   |
          |                  |          | keylock           |          |
          |------------------+----------+-------------------+----------|
          | Reset switch     |   JP33   | 32-bit external   |    S1    |
          |                  |          | memory card       |          |
          |------------------+----------+-------------------+----------|
          | Speaker          |   JP34   |                   |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              | Jumper |   Position    |
          |-----------------------------------+--------+---------------|
          | » | Battery select internal       |  JP1   |  pins 2 & 3   |
          |   |                               |        |    closed     |
          |---+-------------------------------+--------+---------------|
          |   | Battery select external       |  JP1   |  pins 1 & 4   |
          |   |                               |        |   connected   |
          |---+-------------------------------+--------+---------------|
          | » | Monitor type select color     |  JP2   |    closed     |
          |---+-------------------------------+--------+---------------|
          |   | Monitor type select           |  JP2   |     open      |
          |   | monochrome                    |        |               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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) 1M x 9     |    (4) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (4) 4M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       17MB       |     (4) 4M x 9     |    (4) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 4M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          |------------------------------------------------------------|
          | Note:Memory configurations are unverified.                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |   Max Cacheable    |       Bank 0       |
          |------------------+--------------------+--------------------|
          |       64KB       |        16MB        |     (8) 8K x 8     |
          |------------------+--------------------+--------------------|
          |      256KB       |        64MB        |    (8) 32K x 8     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size  |  JP4   |     JP8      |   JP9   |  JP10   |  JP25  |
          |-------+--------+--------------+---------+---------+--------|
          | 64KB  |  open  | 2 & 3 closed |  2 & 3  |  2 & 3  |  open  |
          |       |        |              | closed  | closed  |        |
          |-------+--------+--------------+---------+---------+--------|
          | 256KB | closed | 1 & 2 closed |  1 & 2  |  1 & 2  | closed |
          |       |        |              | closed  | closed  |        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |  Type   |  JP40  |  JP41  |       JP42        |    JP43    |
          |---------+--------+--------+-------------------+------------|
          | 80486DX | Closed | Closed | pins 2 & 3 closed | pins 2 & 3 |
          |         |        |        |                   |   closed   |
          |---------+--------+--------+-------------------+------------|
          | 80487SX | closed | Closed | pins 2 & 3 closed | pins 1 & 2 |
          |         |        |        |                   |   closed   |
          |---------+--------+--------+-------------------+------------|
          | 80486SX |  Open  |  Open  | pins 1 & 2 closed |    Open    |
          +------------------------------------------------------------+