EDOM INTERNATIONAL CORPORATION
==============================

   3486VL2M (MV008)

Processor  AMD386DX/AMD386DXL/80386DX/80486SX/80487SX/80486DX/80486DX2/    
           Pentium Overdrive                                               
Processor  25/33/40(internal)/50(internal)/50/66(internal)/80(internal)MHz 
Speed      
Chip Set   OPTI                                                            
Max.       32MB                                                            
Onboard    
DRAM       
Cache      64/128/256KB                                                    
BIOS       AMI                                                             
Dimensions 254mm x 218mm                                                   
I/O        32-bit VESA local bus slots (2)                                 
Options    
NPU        80387DX/CX487DLC                                                
Options    

<gopher://bitreich.org/I/th99/m/E-H/32060-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | External battery  |    J1    | Turbo LED        |   JP23   |
   |-------------------+----------+------------------+----------|
   | Power LED &       |   J19    | 32-bit VESA      |  SL1 &   |
   | keylock           |          | Local bus slots  |   SL2    |
   |-------------------+----------+------------------+----------|
   | Speaker           |   J20    | Reset switch     |   SW1    |
   |-------------------+----------+------------------+----------|
   | Turbo switch      |   JP22   |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | CMOS memory normal operation     |  JP1   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                |  JP1   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | I/O bus speed select ATCLK2I/5   |  JP3   |    Open    |
   |   | (80386 only)                     |        |            |
   |---+----------------------------------+--------+------------|
   |   | I/O bus speed select ATCLK2I/4   |  JP3   |   Closed   |
   |   | (80386 only)                     |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select monochrome   |  JP4   |    Open    |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select color        |  JP4   |   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     |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |   Bank 0    |   Bank 1   | TAG (U39)  | TAG (U40)  |
   |-------+-------------+------------+------------+------------|
   | 64KB  | (4) 8K x 8  | (4) 8K x 8 | (1) 8K x 8 |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 128KB | (4) 32K x 8 |    NONE    | (1) 8K x 8 |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 256KB | (4) 32K x 8 | (4) 32K x  | (1) 8K x 8 | (1) 8K x 8 |
   |       |             |     8      |            |            |
   |------------------------------------------------------------|
   | Note: The relative position of U39 & U40 is unidentified.  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |  Size   |   JP7    |   JP8   |   JP9   |       JP10        |
   |---------+----------+---------+---------+-------------------|
   |  64KB   |   Open   |  Open   |  Open   | pins 2 & 3 closed |
   |---------+----------+---------+---------+-------------------|
   |  128KB  |   Open   | Closed  | Closed  | pins 1 & 2 closed |
   |---------+----------+---------+---------+-------------------|
   |  256KB  |  Closed  | Closed  | Closed  | pins 2 & 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU TYPE CONFIGURATION                   |
   |------------------------------------------------------------|
   |   Type   |       JP11        |  JP13   |       JP15        |
   |----------+-------------------+---------+-------------------|
   | 80486SX  |       Open        |  Open   | pins 2 & 3 closed |
   |----------+-------------------+---------+-------------------|
   | 80487SX  | pins 1 & 2 closed | Closed  | pins 1 & 2 closed |
   |----------+-------------------+---------+-------------------|
   | 80486DX  | pins 2 & 3 closed | Closed  | pins 1 & 2 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU TYPECONFIGURATION                    |
   |------------------------------------------------------------|
   |       Type        |        JP5         |        JP6        |
   |-------------------+--------------------+-------------------|
   |       80386       | pins 2 & 3 closed  |       Open        |
   |-------------------+--------------------+-------------------|
   |       80486       | pins 1 & 2 closed  |      Closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               CPU TYPE CONFIGURATION (80386)               |
   |------------------------------------------------------------|
   |        Type        |       JP17        |       JP21        |
   |--------------------+-------------------+-------------------|
   |       Cyrix        |      Closed       |      Closed       |
   |--------------------+-------------------+-------------------|
   |     Intel/AMD      |       Open        |       Open        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |       Speed        |       JP18        |       JP19        |
   |--------------------+-------------------+-------------------|
   |       25MHz        |      Closed       |       Open        |
   |--------------------+-------------------+-------------------|
   |       33MHz        |       Open        |      Closed       |
   |--------------------+-------------------+-------------------|
   |       40MHz        |       Open        |       Open        |
   |--------------------+-------------------+-------------------|
   |       50iMHz       |      Closed       |       Open        |
   |--------------------+-------------------+-------------------|
   |       66iMHz       |       Open        |      Closed       |
   |--------------------+-------------------+-------------------|
   |       80iMHz       |       Open        |       Open        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU CLOCK CONFIGURATION                   |
   |------------------------------------------------------------|
   |        Type        |       JP24        |       JP25        |
   |--------------------+-------------------+-------------------|
   |    80386 double    | pins 1 & 2 closed | pins 2 & 3 closed |
   |     frequency      |                   |                   |
   |--------------------+-------------------+-------------------|
   |    80486 single    | pins 1 & 2 closed | pins 1 & 2 closed |
   |     frequency      |                   |                   |
   |--------------------+-------------------+-------------------|
   |    80486 double    | pins 2 & 3 closed | pins 2 & 3 closed |
   |     frequency      |                   |                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                VESA CPU TYPE CONFIGURATION                 |
   |------------------------------------------------------------|
   |     CPU Type     |     JP16 (ID1)     |     JP20 (ID0)     |
   |------------------+--------------------+--------------------|
   |      80386       |       Closed       |        Open        |
   |------------------+--------------------+--------------------|
   |      80486       |        Open        |       Closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                VESA BUS SPEED CONFIGURATION                |
   |------------------------------------------------------------|
   |            Speed            |          JP12 (ID3)          |
   |-----------------------------+------------------------------|
   |          < = 33MHz          |             Open             |
   |-----------------------------+------------------------------|
   |           > 33MHz           |            Closed            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               VESA WAIT STATE CONFIGURATION                |
   |------------------------------------------------------------|
   |          Wait states          |         JP14 (ID2)         |
   |-------------------------------+----------------------------|
   |         0 wait states         |            Open            |
   |-------------------------------+----------------------------|
   |         1 wait state          |           Closed           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   VESA PAL CONFIGURATION                   |
   |------------------------------------------------------------|
   |     PAL     |   JP26    |   JP27    |   JP28    |   JP29   |
   |-------------+-----------+-----------+-----------+----------|
   |   Enabled   |   Open    |   Open    |   Open    |   Open   |
   |-------------+-----------+-----------+-----------+----------|
   |  Disabled   |  Closed   |  Closed   |  Closed   |  Closed  |
   |------------------------------------------------------------|
   | Note: PAL disabled - slave mode function only. PAL enabled |
   | - master/slave mode.                                       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |         VESA BUS SPEED MASTER/SLAVE CONFIGURATION          |
   |------------------------------------------------------------|
   |           Speed            |             JP30              |
   |----------------------------+-------------------------------|
   |           33MHz            |       pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |           50MHz            |       pins 2 & 3 closed       |
   +------------------------------------------------------------+