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

   GA-586IS

   Processor         Pentium                                      
   Processor Speed   60/66MHz                                     
   Chip Set          Intel                                        
   Max. Onboard DRAM 192MB                                        
   Cache             256/512KB                                    
   BIOS              Award                                        
   Dimensions        330mm x 218mm                                
   I/O Options       32-bit PCI bus slots (4)                     
   NPU Options       None                                         

<gopher://bitreich.org/I/th99/m/E-H/31915-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Reset switch      |    J8    | CPU cooling fan  |   J21    |
   |-------------------+----------+------------------+----------|
   | Power LED &       |    J9    | 32-bit PCI bus   |   PCI1   |
   | keylock           |          | slot             |          |
   |-------------------+----------+------------------+----------|
   | Turbo switch      |   J12    | 32-bit PCI bus   |   PCI2   |
   |                   |          | slot             |          |
   |-------------------+----------+------------------+----------|
   | Turbo LED         |   J13    | 32-bit PCI bus   |   PCI3   |
   |                   |          | slot             |          |
   |-------------------+----------+------------------+----------|
   | Speaker           |   J14    | 32-bit PCI bus   |   PCI4   |
   |                   |          | slot             |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     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      |
   |------------+---------------+---------------+---------------|
   |    6MB     | (2) 256K x 36 | (2) 256K x 36 | (2) 256K x 36 |
   |------------+---------------+---------------+---------------|
   |    8MB     | (2) 512K x 36 | (2) 512K x 36 |     NONE      |
   |------------+---------------+---------------+---------------|
   |    8MB     |  (2) 1M x 36  |     NONE      |     NONE      |
   |------------+---------------+---------------+---------------|
   |    12MB    | (2) 512K x 36 | (2) 512K x 36 | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    12MB    |  (2) 1M x 36  | (2) 512K x 36 |     NONE      |
   |------------+---------------+---------------+---------------|
   |    16MB    |  (2) 2M x 36  |     NONE      |     NONE      |
   |------------+---------------+---------------+---------------|
   |    16MB    |  (2) 1M x 36  |  (2) 1M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    16MB    |  (2) 1M x 36  | (2) 512K x 36 | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    20MB    |  (2) 1M x 36  |  (2) 1M x 36  | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    20MB    |  (2) 2M x 36  | (2) 512K x 36 |     NONE      |
   |------------+---------------+---------------+---------------|
   |    24MB    |  (2) 1M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    24MB    |  (2) 2M x 36  | (2) 512K x 36 | (2) 512K x 36 |
   |------------+---------------+---------------+---------------|
   |    24MB    |  (2) 2M x 36  |  (2) 1M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    32MB    |  (2) 4M x 36  |     NONE      |     NONE      |
   |------------+---------------+---------------+---------------|
   |    32MB    |  (2) 2M x 36  |  (2) 2M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    32MB    |  (2) 2M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    48MB    |  (2) 4M x 36  |  (2) 2M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    48MB    |  (2) 4M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
   |------------+---------------+---------------+---------------|
   |    48MB    |  (2) 2M x 36  |  (2) 2M x 36  |  (2) 2M x 36  |
   |------------+---------------+---------------+---------------|
   |    64MB    |  (2) 8M x 36  |     NONE      |     NONE      |
   |------------+---------------+---------------+---------------|
   |    64MB    |  (2) 4M x 36  |  (2) 4M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    64MB    |  (2) 4M x 36  |  (2) 2M x 36  |  (2) 2M x 36  |
   |------------+---------------+---------------+---------------|
   |    96MB    |  (2) 8M x 36  |  (2) 4M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |    96MB    |  (2) 8M x 36  |  (2) 2M x 36  |  (2) 2M x 36  |
   |------------+---------------+---------------+---------------|
   |    96MB    |  (2) 4M x 36  |  (2) 4M x 36  |  (2) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |   128MB    |  (2) 8M x 36  |  (2) 4M x 36  |  (2) 4M x 36  |
   |------------+---------------+---------------+---------------|
   |   128MB    |  (2) 8M x 36  |  (2) 8M x 36  |     NONE      |
   |------------+---------------+---------------+---------------|
   |   192MB    |  (2) 8M x 36  |  (2) 8M x 36  |  (2) 8M x 36  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |  Size   |            Cache            |        J15         |
   |---------+-----------------------------+--------------------|
   |  256KB  |         (8) 32K x 8         | pins 1 & 2 closed  |
   |---------+-----------------------------+--------------------|
   |  512KB  | (8) 64K x 8 or (8) 128K x 8 | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |            Type            |              J19              |
   |----------------------------+-------------------------------|
   |           60MHz            |       pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |           66MHz            |       pins 1 & 2 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       PCI IRQ SELECT                       |
   |------------------------------------------------------------|
   |   IRQ   |     J4     |     J5     |     J6     |    J7     |
   |---------+------------+------------+------------+-----------|
   |    9    |    Open    |    Open    |    Open    |  Closed   |
   |---------+------------+------------+------------+-----------|
   |   10    |    Open    |    Open    |   Closed   |   Open    |
   |---------+------------+------------+------------+-----------|
   |   11    |    Open    |   Closed   |    Open    |   Open    |
   |---------+------------+------------+------------+-----------|
   |   14    |   Closed   |    Open    |    Open    |   Open    |
   +------------------------------------------------------------+