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

   GA-586AL

   Processor        Pentium                                       
   Processor Speed  60/66MHz                                      
   Chip Set         Unidentified                                  
   Video Chip Set   None                                          
   Maximum Onboard  160MB                                         
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            256/512/1024KB                                
   BIOS             Award                                         
   Dimensions       254mm x 218mm                                 
   I/O Options      32-bit PCI slots (3), floppy drive interface, 
                    green PC connector, IDE interfaces (2),       
                    parallel port, serial ports (2)               
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/E-H/34016-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |   CN1    | IDE interface    |   JP5    |
   |                   |          | LED              |          |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |   CN2    | Reset switch     |   JP16   |
   |-------------------+----------+------------------+----------|
   | IDE interface 1   |   CN3    | Power LED &      |   JP17   |
   |                   |          | keylock          |          |
   |-------------------+----------+------------------+----------|
   | Floppy drive      |   CN4    | Turbo switch     |   JP18   |
   | interface         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | IDE interface 2   |   CN5    | Turbo LED        |   JP19   |
   |-------------------+----------+------------------+----------|
   | Parallel port     |   CN6    | Speaker          |   JP20   |
   |-------------------+----------+------------------+----------|
   | Chassis fan power |   JP3    | 32-bit PCI slots |  PC1 -   |
   |                   |          |                  |   PC3    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     | JP13  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | JP14  | Unidentified |
   |   | alter                           |       |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
   |------------+---------------+---------------+---------------|
   |    2MB     | (2) 256K x 36 |     None      |     None      |
   |------------+---------------+---------------+---------------|
   |    4MB     | (2) 256K x 36 | (2) 256K x 36 |     None      |
   |------------+---------------+---------------+---------------|
   |    4MB     | (2) 512K x 36 |     None      |     None      |
   |------------+---------------+---------------+---------------|
   |    8MB     |  (2) 1M x 36  |     None      |     None      |
   |------------+---------------+---------------+---------------|
   |    10MB    |  (2) 1M x 36  | (2) 256K x 36 |     None      |
   |------------+---------------+---------------+---------------|
   |    12MB    | (2) 512K x 36 |  (2) 1M x 36  |     None      |
   |------------+---------------+---------------+---------------|
   |    16MB    |  (2) 1M x 36  |  (2) 1M x 36  |     None      |
   |------------+---------------+---------------+---------------|
   |    16MB    |  (2) 2M x 36  |     None      |     None      |
   |------------+---------------+---------------+---------------|
   |    18MB    |  (2) 2M x 36  | (2) 256K x 36 |     None      |
   |------------+---------------+---------------+---------------|
   |    18MB    |  (2) 1M x 36  |  (2) 1M x 36  | (2) 256K x 36 |
   |------------+---------------+---------------+---------------|
   |    24MB    |  (2) 2M x 36  |  (2) 1M x 36  |     None      |
   |------------+---------------+---------------+---------------|
   |    24MB    |  (2) 1M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    26MB    |  (2) 2M x 36  |  (2) 1M x 36  | (2) 256K x 36 |
   |------------+---------------+---------------+---------------|
   |    28MB    |  (2) 2M x 36  |  (2) 1M x 36  | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    32MB    |  (2) 4M x 36  |     None      |     None      |
   |------------+---------------+---------------+---------------|
   |    34MB    |  (2) 4M x 36  | (2) 256K x 36 |     None      |
   |------------+---------------+---------------+---------------|
   |    40MB    |  (2) 4M x 36  |  (2) 1M x 36  |     None      |
   |------------+---------------+---------------+---------------|
   |    42MB    |  (2) 4M x 36  |  (2) 1M x 36  | (2) 256K x 36 |
   |------------+---------------+---------------+---------------|
   |    48MB    |  (2) 4M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    64MB    |  (2) 8M x 36  |     None      |     None      |
   |------------+---------------+---------------+---------------|
   |    64MB    |  (2) 4M x 36  |  (2) 4M x 36  |     None      |
   |------------+---------------+---------------+---------------|
   |    66MB    |  (2) 8M x 36  | (2) 256K x 36 |     None      |
   |------------+---------------+---------------+---------------|
   |    66MB    |  (2) 4M x 36  |  (2) 4M x 36  | (2) 256K x 36 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM CONFIGURATION (CON'T)                 |
   |------------------------------------------------------------|
   |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
   |------------+---------------+---------------+---------------|
   |    70MB    |  (2) 8M x 36  | (2) 256K x 36 | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    74MB    |  (2) 8M x 36  |  (2) 1M x 36  | (2) 256K x 36 |
   |------------+---------------+---------------+---------------|
   |    80MB    |  (2) 8M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    96MB    |  (2) 8M x 36  |  (2) 4M x 36  |     None      |
   |------------+---------------+---------------+---------------|
   |    96MB    |  (2) 4M x 36  |  (2) 4M x 36  |  (2) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |    98MB    |  (2) 8M x 36  |  (2) 4M x 36  | (2) 256K x 36 |
   |------------+---------------+---------------+---------------|
   |   100MB    |  (2) 8M x 36  |  (2) 4M x 36  | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |   104MB    |  (2) 8M x 36  |  (2) 4M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |   112MB    |  (2) 8M x 36  |  (2) 4M x 36  |  (2) 2M x 36  |
   |------------+---------------+---------------+---------------|
   |   128MB    |  (2) 8M x 36  |  (2) 4M x 36  |  (2) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |   160MB    |  (2) 8M x 36  |  (2) 4M x 36  |  (2) 8M x 36  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |   Size   |    Bank 0     |    Bank 1     |       TAG       |
   |----------+---------------+---------------+-----------------|
   |  256KB   |  (4) 32K x 8  |  (4) 32K x 8  | (1) 8K/32K x 8  |
   |----------+---------------+---------------+-----------------|
   |  512KB   |  (4) 64K x 8  |  (4) 64K x 8  | (1) 16K/32K x 8 |
   |----------+---------------+---------------+-----------------|
   |   1MB    | (4) 128K x 8  | (4) 128K x 8  |   (1) 32K x 8   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |       Size       |        JP1         |        JP2         |
   |------------------+--------------------+--------------------|
   |      256KB       | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |      512KB       | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |       1MB        | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |           Speed            |             JP21              |
   |----------------------------+-------------------------------|
   |           60MHz            |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |           66MHz            |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+