GENESYS ATE, INC.
=================

   GX 486I

   Processor             80486SX/80487SX/80486DX                  
   Processor Speed       20/33/50MHz                              
   Chip Set              UMC                                      
   Max. Onboard DRAM     32MB                                     
   Cache                 64/128/256KB                             
   BIOS                  AMI/Award                                
   Dimensions            330mm x 218mm                            
   I/O Options           None                                     
   NPU Options           4167                                     

<gopher://bitreich.org/I/th99/m/E-H/30482-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose             | Location | Purpose        | Location |
   |---------------------+----------+----------------+----------|
   | External battery    |    J1    | Turbo switch   |   J10    |
   |---------------------+----------+----------------+----------|
   | Power LED & keylock |    J8    | Reset switch   |   W17    |
   |---------------------+----------+----------------+----------|
   | Speaker             |    J9    | Turbo LED      |   W18    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper  | Position  |
   |--------------------------------------+---------+-----------|
   |>> | Monitor type select monochrome   |   W1    |   Open    |
   |---+----------------------------------+---------+-----------|
   |   | Monitor type select color        |   W1    |  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        |
   |------------------+--------------------+--------------------|
   |       17MB       |    (4) 256K x 9    |     (4) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |    Size    |    Bank 0     |    Bank 1     |      TAG      |
   |------------+---------------+---------------+---------------|
   |    64KB    |  (4) 8K x 8   |  (4) 8K x 8   |  (4) 16K x 4  |
   |------------+---------------+---------------+---------------|
   |   128KB    |  (4) 32K x 8  |     NONE      |  (4) 16K x 4  |
   |------------+---------------+---------------+---------------|
   |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (4) 16K x 4  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |   Size   |    W3    |    W4    |   W6    |   W7   |   W8   |
   |----------+----------+----------+---------+--------+--------|
   |   64KB   |  1 & 2   |  1 & 2   |  1 & 2  | 1 & 2  | 3 & 4  |
   |----------+----------+----------+---------+--------+--------|
   |  128KB   |  1 & 2   |  1 & 2   |  3 & 4  | 3 & 4  | 3 & 4  |
   |----------+----------+----------+---------+--------+--------|
   |  256KB   |  3 & 4   |  3 & 4   |  3 & 4  | 1 & 2  | 3 & 4  |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU TYPE CONFIGURATION                   |
   |------------------------------------------------------------|
   |  Type   |   W2   |        W14        |    W15     |  W16   |
   |---------+--------+-------------------+------------+--------|
   | 80486SX | Closed |       Open        | pins 2 & 3 |  Open  |
   |         |        |                   |   closed   |        |
   |---------+--------+-------------------+------------+--------|
   | 80487SX |  Open  | pins 2 & 3 closed | pins 1 & 2 |  Open  |
   |         |        |                   |   closed   |        |
   |---------+--------+-------------------+------------+--------|
   | 80486DX |  Open  | pins 1 & 2 closed | pins 1 & 2 | Closed |
   |         |        |                   |   closed   |        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |  Speed  |        JP4        |    R1    |   R2    |   R3    |
   |---------+-------------------+----------+---------+---------|
   |  20MHz  | pins 2 & 3 closed |   Open   |  Open   | Closed  |
   |---------+-------------------+----------+---------+---------|
   |  25MHz  | pins 1 & 2 closed |   Open   |  Open   |  Open   |
   |---------+-------------------+----------+---------+---------|
   |  33MHz  | pins 1 & 2 closed |  Closed  |  Open   |  Open   |
   |---------+-------------------+----------+---------+---------|
   |  40MHz  | pins 1 & 2 closed |   Open   | Closed  |  Open   |
   |---------+-------------------+----------+---------+---------|
   |  50MHz  | pins 1 & 2 closed |  Closed  | Closed  |  Open   |
   +------------------------------------------------------------+