
GIGA-BYTE TECHNOLOGY CO., LTD.

GA-586HX (VER. 1)

Processor           CX M1/AM K5/Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            Unidentified
Video Chip Set      None
Maximum Onboard     512MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          330mm x 218mm
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
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  IDE interface LED           C1       IDE interface 2            CN4

  Green PC connector          C2       PS/2 mouse interface        J2

  Green PC LED                C3       Serial port 1               J3

  Reset switch                C4       Serial port 2               J4

  Turbo switch                C5       Parallel port               J5

  Turbo LED                   C6       Floppy drive                J6
                                       interface

  Speaker                     C7       Chassis fan power           J9

  Power LED & keylock         C8       32-bit PCI slots         PC1  PC4

  IDE interface 1            CN3       Cache slot                 SL1

                      DRAM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

      8MB         (2) 1M x 36        None            None

      16MB        (2) 1M x 36     (2) 1M x 36        None

      16MB        (2) 2M x 36        None            None

      24MB        (2) 1M x 36     (2) 1M x 36    (2) 1M x 36

      24MB        (2) 2M x 36     (2) 1M x 36        None

      32MB        (2) 1M x 36     (2) 1M x 36    (2) 2M x 36

      32MB        (2) 2M x 36     (2) 2M x 36        None

      32MB        (2) 4M x 36        None            None

      40MB        (2) 2M x 36     (2) 2M x 36    (2) 1M x 36

      40MB        (2) 4M x 36     (2) 1M x 36        None

      48MB        (2) 2M x 36     (2) 2M x 36    (2) 2M x 36

      48MB        (2) 4M x 36     (2) 2M x 36        None

      56MB        (2) 4M x 36     (2) 2M x 36    (2) 1M x 36

      64MB        (2) 4M x 36     (2) 2M x 36    (2) 2M x 36

      64MB        (2) 4M x 36     (2) 4M x 36        None

      64MB        (2) 8M x 36        None            None

      72MB        (2) 8M x 36     (2) 1M x 36        None

      72MB        (2) 4M x 36     (2) 4M x 36    (2) 1M x 36

      80MB        (2) 8M x 36     (2) 2M x 36        None

      80MB        (2) 4M x 36     (2) 4M x 36    (2) 2M x 36

      80MB        (2) 8M x 36     (2) 1M x 36    (2) 1M x 36

      88MB        (2) 8M x 36     (2) 2M x 36    (2) 1M x 36

      96MB        (2) 8M x 36     (2) 2M x 36    (2) 2M 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

     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) 16M x 36        None            None

     128MB        (2) 8M x 36     (2) 8M x 36        None

     128MB        (2) 8M x 36     (2) 4M x 36    (2) 4M x 36

                  DRAM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

     136MB       (2) 16M x 36     (2) 1M x 36        None

     136MB        (2) 8M x 36     (2) 8M x 36    (2) 1M x 36

     144MB       (2) 16M x 36     (2) 1M x 36    (2) 1M x 36

     144MB       (2) 16M x 36     (2) 2M x 36        None

     144MB        (2) 8M x 36     (2) 8M x 36    (2) 2M x 36

     152MB       (2) 16M x 36     (2) 2M x 36    (2) 1M x 36

     160MB       (2) 16M x 36     (2) 2M x 36    (2) 2M x 36

     160MB       (2) 16M x 36     (2) 4M x 36        None

     168MB       (2) 16M x 36     (2) 4M x 36    (2) 1M x 36

     176MB       (2) 16M x 36     (2) 4M x 36    (2) 2M x 36

     192MB       (2) 16M x 36     (2) 4M x 36    (2) 4M x 36

     192MB       (2) 16M x 36     (2) 8M x 36        None

     200MB       (2) 16M x 36     (2) 8M x 36    (2) 1M x 36

     208MB       (2) 16M x 36     (2) 8M x 36    (2) 2M x 36

     224MB       (2) 16M x 36     (2) 8M x 36    (2) 4M x 36

     256MB       (2) 16M x 36     (2) 8M x 36    (2) 8M x 36

     256MB       (2) 16M x 36    (2) 16M x 36        None

     256MB       (2) 32M x 36        None            None

     264MB       (2) 16M x 36    (2) 16M x 36    (2) 1M x 36

     264MB       (2) 32M x 36     (2) 1M x 36        None

     272MB       (2) 16M x 36    (2) 16M x 36    (2) 2M x 36

     272MB       (2) 32M x 36     (2) 2M x 36        None

     280MB       (2) 32M x 36     (2) 2M x 36    (2) 1M x 36

     288MB       (2) 32M x 36     (2) 2M x 36    (2) 2M x 36

     288MB       (2) 32M x 36     (2) 4M x 36        None

     296MB       (2) 32M x 36     (2) 4M x 36    (2) 1M x 36

     304MB       (2) 32M x 36     (2) 4M x 36    (2) 2M x 36

     320MB       (2) 32M x 36     (2) 4M x 36    (2) 4M x 36

     320MB       (2) 32M x 36     (2) 8M x 36        None

     328MB       (2) 32M x 36     (2) 8M x 36    (2) 1M x 36

     336MB       (2) 32M x 36     (2) 8M x 36    (2) 2M x 36

     352MB       (2) 32M x 36     (2) 8M x 36    (2) 4M x 36

     384MB       (2) 32M x 36     (2) 8M x 36    (2) 8M x 36

     384MB       (2) 32M x 36    (2) 16M x 36        None

     392MB       (2) 32M x 36    (2) 16M x 36    (2) 1M x 36

     400MB       (2) 32M x 36    (2) 16M x 36    (2) 2M x 36

     416MB       (2) 32M x 36    (2) 16M x 36    (2) 4M x 36

     448MB       (2) 32M x 36    (2) 16M x 36    (2) 8M x 36

     512MB       (2) 32M x 36    (2) 16M x 36    (2) 16M x 36

     512MB       (2) 32M x 36    (2) 32M x 36        None

  Note: Board accepts EDO memory.

                CACHE CONFIGURATION

           Size                      SL1

          256KB            256KB module installed

          512KB            512KB module installed

                        CPU SPEED SELECTION (CYRIX)

  CPU speed       Clock      Multiplier      JP1        JP2        JP3
                  speed

    120MHz        50MHz         1.5x        1 & 2      1 & 2       Open

    150MHz        60MHz         1.5x        1 & 2      2 & 3       Open

    166MHz        66MHz         1.5x        2 & 3      1 & 2       Open

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION (AMD)

  CPU speed      Clock       Multiplier       JP1       JP2        JP3
                 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

   133MHz        66MHz           2x          2 & 3     1 & 2      1 & 2

   166MHz        66MHz          2.5x         2 & 3     1 & 2     1 & 2, 3
                                                                   & 4

   200MHz        66MHz           3x          2 & 3     1 & 2      3 & 4

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

  CPU speed      Clock       Multiplier       JP1       JP2        JP3
                 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

   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.

