GIGA-BYTE TECHNOLOGY CO., LTD.
==============================

   GA-586VX (REV. 1.1)

   Processor        CX M1/AM K5/Pentium                           
   Processor Speed  75/90/100/120/120/133/150/166/180/200MHz      
   Chip Set         Intel                                         
   Video Chip Set   None                                          
   Maximum Onboard  128MB (EDO supported)                         
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            256/512KB                                     
   BIOS             Award                                         
   Dimensions       280mm x 220mm                                 
   I/O Options      32-bit PCI slots (4), floppy drive interface, 
                    green PC connector, IDE interfaces (2),       
                    parallel port, PS/2 mouse interface, serial   
                    ports (2), cache slot, USB connector          
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/E-H/34032-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | IDE interface LED |    C1    | IDE interface 1  |   CN4    |
   |-------------------+----------+------------------+----------|
   | Green PC          |    C2    | PS/2 mouse       |    J2    |
   | connector         |          | interface        |          |
   |-------------------+----------+------------------+----------|
   | Green PC LED      |    C3    | Serial port 2    |    J3    |
   |-------------------+----------+------------------+----------|
   | Reset switch      |    C4    | Chassis fan      |    J6    |
   |                   |          | power            |          |
   |-------------------+----------+------------------+----------|
   | Turbo switch      |    C5    | Serial port 1    |    J7    |
   |-------------------+----------+------------------+----------|
   | Turbo LED         |    C6    | Parallel port    |    J8    |
   |-------------------+----------+------------------+----------|
   | Speaker           |    C7    | Floppy drive     |    J9    |
   |                   |          | interface        |          |
   |-------------------+----------+------------------+----------|
   | Power LED &       |    C8    | 32-bit PCI slots |  PC1 -   |
   | keylock           |          |                  |   PC4    |
   |-------------------+----------+------------------+----------|
   | USB connector     |   CN1    | Cache slot       |   SL1    |
   |-------------------+----------+------------------+----------|
   | IDE interface 2   |   CN3    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       8MB        |    (2) 1M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 2M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       24MB       |    (2) 2M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 4M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       40MB       |    (2) 4M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       48MB       |    (2) 4M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 8M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       72MB       |    (2) 8M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       80MB       |    (2) 8M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       96MB       |    (2) 8M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
   |------------------------------------------------------------|
   | Note: Board accepts EDO memory.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIMM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 2       |       Bank 3       |
   |------------------+--------------------+--------------------|
   |       8MB        |    (1) 1M x 64     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (1) 2M x 64     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (1) 1M x 64     |    (1) 1M x 64     |
   |------------------+--------------------+--------------------|
   |       24MB       |    (1) 2M x 64     |    (1) 1M x 64     |
   |------------------+--------------------+--------------------|
   |       32MB       |    (1) 4M x 64     |        None        |
   |------------------+--------------------+--------------------|
   |       32MB       |    (1) 2M x 64     |    (1) 2M x 64     |
   |------------------+--------------------+--------------------|
   |       40MB       |    (1) 4M x 64     |    (1) 1M x 64     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DIMM CONFIGURATION (CON'T)                 |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       48MB       |    (1) 4M x 64     |    (1) 2M x 64     |
   |------------------+--------------------+--------------------|
   |       64MB       |    (1) 8M x 64     |        None        |
   |------------------+--------------------+--------------------|
   |       64MB       |    (1) 4M x 64     |    (1) 4M x 64     |
   |------------------+--------------------+--------------------|
   |       72MB       |    (1) 8M x 64     |    (1) 1M x 64     |
   |------------------+--------------------+--------------------|
   |       80MB       |    (1) 8M x 64     |    (1) 2M x 64     |
   |------------------+--------------------+--------------------|
   |       96MB       |    (1) 8M x 64     |    (1) 4M x 64     |
   |------------------+--------------------+--------------------|
   |      128MB       |    (1) 8M x 64     |    (1) 8M x 64     |
   |------------------------------------------------------------|
   | Note: Do not install SIMMs and DIMMs at the same time.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                DRAM RESISTOR CONFIGURATION                 |
   |------------------------------------------------------------|
   |        Type        |        RN1        |        RN4        |
   |--------------------+-------------------+-------------------|
   |  SIMMs installed   |   Not installed   |     Installed     |
   |--------------------+-------------------+-------------------|
   |  DIMMs installed   |     Installed     |   Not installed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |     Size     |       Bank 0       |          SL1           |
   |--------------+--------------------+------------------------|
   |    256KB     |    (2) 32K x 32    |     Not installed      |
   |--------------+--------------------+------------------------|
   |    512KB     |    (2) 32K x 32    | 256KB module installed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (CYRIX)                 |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
   |---------+-----------+----------+------+------+------+------|
   | 120MHz  |   50MHz   |    2x    |  On  | Off  |  On  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 133MHz  |   55MHz   |    2x    |  On  | Off  |  On  | Off  |
   |---------+-----------+----------+------+------+------+------|
   | 150MHz  |   60MHz   |    2x    |  On  | Off  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 166MHz  |   66MHz   |    2x    |  On  | Off  | Off  | Off  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CPU SPEED SELECTION (AMD)                  |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
   |---------+-----------+----------+------+------+------+------|
   |  75MHz  |   50MHz   |   1.5x   | Off  | Off  |  On  |  On  |
   |---------+-----------+----------+------+------+------+------|
   |  90MHz  |   60MHz   |   1.5x   | Off  | Off  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 100MHz  |   66MHz   |   1.5x   | Off  | Off  | Off  | Off  |
   |---------+-----------+----------+------+------+------+------|
   | 120MHz  |   60MHz   |   1.5x   | Off  | Off  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 133MHz  |   66MHz   |    2x    | Off  | Off  | Off  | Off  |
   |---------+-----------+----------+------+------+------+------|
   | 150MHz  |   60MHz   |   2.5x   |  On  | Off  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 166MHz  |   66MHz   |   2.5x   |  On  | Off  | Off  | Off  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (INTEL)                 |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
   |---------+-----------+----------+------+------+------+------|
   |  75MHz  |   50MHz   |   1.5x   | Off  | Off  |  On  |  On  |
   |---------+-----------+----------+------+------+------+------|
   |  90MHz  |   60MHz   |   1.5x   | Off  | Off  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 100MHz  |   66MHz   |   1.5x   | Off  | Off  | Off  | Off  |
   |---------+-----------+----------+------+------+------+------|
   | 120MHz  |   60MHz   |    2x    |  On  | Off  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 125MHz  |   50MHz   |   2.5x   |  On  |  On  |  On  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 133MHz  |   66MHz   |    2x    |  On  | Off  | Off  | Off  |
   |---------+-----------+----------+------+------+------+------|
   | 150MHz  |   60MHz   |   2.5x   |  On  |  On  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 166MHz  |   66MHz   |   2.5x   |  On  |  On  | Off  | Off  |
   |---------+-----------+----------+------+------+------+------|
   | 180MHz  |   60MHz   |    3x    | Off  |  On  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 200MHz  |   66MHz   |    3x    | Off  |  On  | Off  | Off  |
   +------------------------------------------------------------+