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

   GA-586ATV

   Processor        CX M1/AM K5/Pentium                           
   Processor Speed  75/90/100/120/125/133/150/166/180/200MHz      
   Chip Set         Unidentified                                  
   Video Chip Set   None                                          
   Maximum Onboard  128MB (EDO supported)                         
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            256/512KB                                     
   BIOS             Award                                         
   Dimensions       330mm x 218mm                                 
   I/O Options      32-bit PCI slots (2), floppy drive interface, 
                    green PC connector, IDE interfaces (2),       
                    parallel port, PS/2 mouse interface, serial   
                    ports (2), cache slot                         
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/E-H/34151-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Parallel port     |   CN1    | Speaker          |    J6    |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |   CN2    | Power LED &      |    J7    |
   |                   |          | keylock          |          |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |   CN3    | Green PC         |    J8    |
   |                   |          | connector        |          |
   |-------------------+----------+------------------+----------|
   | Floppy drive      |   CN4    | Green PC LED     |    J9    |
   | interface         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | IDE interface 1   |   CN6    | Reset switch     |   J10    |
   |-------------------+----------+------------------+----------|
   | IDE interface 2   |   CN7    | Turbo switch     |   J11    |
   |-------------------+----------+------------------+----------|
   | PS/2 mouse        |    J2    | Turbo LED        |   J12    |
   | interface         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | IDE interface LED |    J4    | 32-bit PCI slots |  PC1 -   |
   |                   |          |                  |   PC4    |
   |-------------------+----------+------------------+----------|
   | Chassis fan power |    J5    | Cache slot       |   SL1    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     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.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |    Bank 0    |          SL1          |     TAG     |
   |-------+--------------+-----------------------+-------------|
   | 256KB | (2) 32K x 32 |     Not installed     | (1) 16K x 8 |
   |-------+--------------+-----------------------+-------------|
   | 512KB | (2) 64K x 32 |     Not installed     | (1) 16K x 8 |
   |-------+--------------+-----------------------+-------------|
   | 512KB | (2) 32K x 32 |     256KB module      |    None     |
   |       |              |       installed       |             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (CYRIX)                 |
   |------------------------------------------------------------|
   | CPU speed  |  Clock   | Multiplier |  JP8  |  JP9  | JP11  |
   |            |  speed   |            |       |       |       |
   |------------+----------+------------+-------+-------+-------|
   |   120MHz   |  50MHz   |     2x     | 1 & 2 | 1 & 2 | 1 & 2 |
   |------------+----------+------------+-------+-------+-------|
   |   133MHz   |  55MHz   |     2x     | 2 & 3 | 2 & 3 | Open  |
   |------------+----------+------------+-------+-------+-------|
   |   150MHz   |  60MHz   |     2x     | 1 & 2 | 2 & 3 | 1 & 2 |
   |------------+----------+------------+-------+-------+-------|
   |   166MHz   |  66MHz   |     2x     | 2 & 3 | 1 & 2 | 1 & 2 |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CPU SPEED SELECTION (AMD)                  |
   |------------------------------------------------------------|
   | CPU speed  |  Clock   | Multiplier |  JP8  |  JP9  | JP11  |
   |            |  speed   |            |       |       |       |
   |------------+----------+------------+-------+-------+-------|
   |   75MHz    |  50MHz   |    1.5x    | 1 & 2 | 1 & 2 | Open  |
   |------------+----------+------------+-------+-------+-------|
   |   90MHz    |  60MHz   |    1.5x    | 1 & 2 | 2 & 3 | Open  |
   |------------+----------+------------+-------+-------+-------|
   |   100MHz   |  66MHz   |    1.5x    | 2 & 3 | 1 & 2 | Open  |
   |------------+----------+------------+-------+-------+-------|
   |   120MHz   |  60MHz   |    1.5x    | 1 & 2 | 2 & 3 | Open  |
   |------------+----------+------------+-------+-------+-------|
   |   133MHz   |  66MHz   |    1.5x    | 2 & 3 | 1 & 2 | Open  |
   |------------+----------+------------+-------+-------+-------|
   |   150MHz   |  60MHz   |     2x     | 1 & 2 | 2 & 3 | 1 & 2 |
   |------------+----------+------------+-------+-------+-------|
   |   166MHz   |  66MHz   |     2x     | 2 & 3 | 1 & 2 | 1 & 2 |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (INTEL)                 |
   |------------------------------------------------------------|
   |   CPU    |  Clock  | Multiplier |  JP8  |  JP9  |   JP11   |
   |  speed   |  speed  |            |       |       |          |
   |----------+---------+------------+-------+-------+----------|
   |  75MHz   |  50MHz  |    1.5x    | 1 & 2 | 1 & 2 |   Open   |
   |----------+---------+------------+-------+-------+----------|
   |  90MHz   |  60MHz  |    1.5x    | 1 & 2 | 2 & 3 |   Open   |
   |----------+---------+------------+-------+-------+----------|
   |  100MHz  |  66MHz  |    1.5x    | 2 & 3 | 1 & 2 |   Open   |
   |----------+---------+------------+-------+-------+----------|
   |  120MHz  |  60MHz  |     2x     | 1 & 2 | 2 & 3 |  1 & 2   |
   |----------+---------+------------+-------+-------+----------|
   |  125MHz  |  50MHz  |    2.5x    | 1 & 2 | 1 & 2 | 1 & 2, 3 |
   |          |         |            |       |       |   & 4    |
   |----------+---------+------------+-------+-------+----------|
   |  133MHz  |  66MHz  |     2x     | 2 & 3 | 1 & 2 |  1 & 2   |
   |----------+---------+------------+-------+-------+----------|
   |  150MHz  |  60MHz  |    2.5x    | 1 & 2 | 2 & 3 | 1 & 2, 3 |
   |          |         |            |       |       |   & 4    |
   |----------+---------+------------+-------+-------+----------|
   |  166MHz  |  66MHz  |    2.5x    | 2 & 3 | 1 & 2 | 1 & 2, 3 |
   |          |         |            |       |       |   & 4    |
   |----------+---------+------------+-------+-------+----------|
   |  180MHz  |  60MHz  |     3x     | 1 & 2 | 2 & 3 |  3 & 4   |
   |----------+---------+------------+-------+-------+----------|
   |  200MHz  |  66MHz  |     3x     | 2 & 3 | 1 & 2 |  3 & 4   |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               CPU VOLTAGE SELECTION (SINGLE)               |
   |------------------------------------------------------------|
   |     Voltage      |        JP6         |        JP7         |
   |------------------+--------------------+--------------------|
   |       3.3v       | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU VOLTAGE SELECTION (DUAL)                |
   |------------------------------------------------------------|
   | Voltage  | V core  |        JP6        |        JP7        |
   |----------+---------+-------------------+-------------------|
   |   3.3v   |  2.8v   | Pins 2 & 3 closed | Pins 2 & 3 closed |
   +------------------------------------------------------------+