FREE COMPUTER TECHNOLOGY, INC.
==============================

   80486VESA

   Processor         80486SX/80487SX/80486DX/ODP486SX/80486DX2    
   Processor Speed   20/25/33/40/50(internal)/50/66(internal) MHz 
   Chip Set          SIS                                          
   Max. Onboard DRAM 32MB                                         
   SRAM Cache        64/128/256KB                                 
   BIOS              AMI                                          
   Dimensions        254mm x 218mm                                
   I/O Options       32-bit VESA local bus slot (2)               
   NPU Options       None                                         

<gopher://bitreich.org/I/th99/m/E-H/31462-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose           | Location |
   |------------------+----------+-------------------+----------|
   | External battery |   JP1    | Speaker           |   JP17   |
   |------------------+----------+-------------------+----------|
   | Reset switch     |   JP14   | Power LED &       |   JP18   |
   |                  |          | keylock           |          |
   |------------------+----------+-------------------+----------|
   | Turbo switch     |   JP15   | 32-bit VESA card  | S1 & S2  |
   |                  |          | (2)               |          |
   |------------------+----------+-------------------+----------|
   | Turbo LED        |   JP16   |                   |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper  | Position  |
   |--------------------------------------+---------+-----------|
   |>> | Monitor type select color        |   JP2   |   Open    |
   |---+----------------------------------+---------+-----------|
   |   | Monitor type select monochrome   |   JP2   |  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     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |  Speed   |   JP6   |  JP7   |    JP11    |  J19   |  JP20  |
   |----------+---------+--------+------------+--------+--------|
   |  20MHz   | Closed  | Closed | pins 1 & 2 |  Open  |  Open  |
   |----------+---------+--------+------------+--------+--------|
   |  25MHz   |  Open   | Closed | pins 1 & 2 |  Open  |  Open  |
   |----------+---------+--------+------------+--------+--------|
   |  33MHz   | Closed  |  Open  | pins 1 & 2 |  Open  |  Open  |
   |----------+---------+--------+------------+--------+--------|
   |  40MHz   | Closed  | Closed | pins 2 & 3 | Closed | Closed |
   |----------+---------+--------+------------+--------+--------|
   | 50i MHz  |  Open   | Closed | pins 1 & 2 |  Open  |  Open  |
   |----------+---------+--------+------------+--------+--------|
   |  50MHz   |  Open   | Closed | pins 2 & 3 | Closed | Closed |
   |----------+---------+--------+------------+--------+--------|
   | 66i MHz  | Closed  |  Open  | pins 1 & 2 |  Open  |  Open  |
   |------------------------------------------------------------|
   | Note:Pins designated should be in the closed postion.      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU TYPE CONFIGURATION                   |
   |------------------------------------------------------------|
   |  CPU Type   |      JP9      |    JP10    |  JP22  |  JP23  |
   |-------------+---------------+------------+--------+--------|
   |   80486SX   | pins 1 & 2, 3 | pins 1 & 2 | Closed |  Open  |
   |    PQFP     |      & 4      |            |        |        |
   |-------------+---------------+------------+--------+--------|
   |   80486DX   | pins 1 & 2, 3 | pins 1 & 2 | Closed |  Open  |
   |    PQFP     |      & 4      |            |        |        |
   |-------------+---------------+------------+--------+--------|
   | 80486SX PGA |  pins 2 & 3   |    Open    |  Open  | Closed |
   |-------------+---------------+------------+--------+--------|
   | 80487SX PGA |  pins 1 & 2   | pins 2 & 3 |  Open  | Closed |
   |             |   and 3 & 4   |            |        |        |
   |-------------+---------------+------------+--------+--------|
   | 80486DX PGA |  pins 1 & 2   | pins 1 & 2 |  Open  | Closed |
   |             |   and 3 & 4   |            |        |        |
   |-------------+---------------+------------+--------+--------|
   |  ODP486SX   |  pins 1 & 2   | pins 2 & 3 |  Open  | Closed |
   |     PGA     |   and 3 & 4   |            |        |        |
   |-------------+---------------+------------+--------+--------|
   |  80486DX2   |  pins 1 & 2   | pins 1 & 2 |  Open  | Closed |
   |     PGA     |   and 3 & 4   |            |        |        |
   |------------------------------------------------------------|
   | Note:Pins designated should be in the closed postion.      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     SRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |  Cache   | Location |   TAG    |  JP12  |   JP13   |
   |-------+----------+----------+----------+--------+----------|
   | 64KB  | (8) 8K x | Banks 0  | (1) 8K x |  Open  |   Open   |
   |       |    8     |   & 1    |    8     |        |          |
   |-------+----------+----------+----------+--------+----------|
   | 128KB | (4) 32K  |  Bank 0  | (1) 8K x | Closed | pins 1 & |
   |       |   x 8    |          |    8     |        |    2     |
   |-------+----------+----------+----------+--------+----------|
   | 256KB | (8) 32K  | Banks 0  | (1) 32K  | Closed | pins 2 & |
   |       |   x 8    |   & 1    |   x 8    |        |    3     |
   |------------------------------------------------------------|
   | Note:Pins designated should be in the closed position.     |
   +------------------------------------------------------------+