
GIGA-BYTE TECHNOLOGY CO., LTD.

GA-586STX

Device Type        Mainboard
Processor          CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM
                   6X86MX/ AM K5/AM K6/Pentium
Processor Speed    90/100/120/133/150/166/180/200/233MHz
Chip Set           SIS
Video Chip Set     None
Maximum Onboard    384MB (EDO & supported)
Memory
Maximum Video      None
Memory
Cache              512KB
BIOS               Award
Dimensions         305mm x 244mm
I/O Options        32-bit PCI slots (2), floppy drive interface, green PC
                   connector, IDE interfaces (2), parallel port, PS/2
                   mouse port, serial ports (2), IR connector, USB
                   connector, ATX power connector
NPU Options        None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       Parallel port               J8

  IDE interface 2            CN1       Serial port 2               J9

  IDE interface 1            CN2       Power LED                  J10

  Floppy drive interface     CN3       Reset switch               J11

  CPU fan power              FAN       Speaker                    J12

  Serial port 1               J1       USB connector              J13

  PS/2 mouse port             J3       IR connector               JP1

  Soft off power supply       J6       IDE interface LED          JP2
  1

  Soft off power supply       J7       32-bit PCI slots         PC1  PC4
  2

                 DIMM/ SIMM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2

      8MB       (2) 1M x 36        None          None

      8MB           None       (1) 1M x 64       None

     16MB       (2) 2M x 36        None          None

     16MB           None       (1) 2M x 64       None

     16MB           None       (1) 1M x 64    (1) 1M x 64

     24MB       (2) 1M x 36    (1) 1M x 64    (1) 1M x 64

     24MB           None       (1) 1M x 64    (1) 2M x 64

     24MB       (2) 2M x 36    (1) 1M x 64       None

     32MB           None       (1) 2M x 64    (1) 2M x 64

     32MB       (2) 1M x 36    (1) 1M x 64    (1) 2M x 64

     32MB       (2) 2M x 36    (1) 1M x 64    (1) 1M x 64

     32MB       (2) 4M x 36        None          None

     32MB           None       (1) 4M x 64       None

     32MB       (2) 2M x 36    (1) 2M x 64       None

     40MB       (2) 1M x 36    (1) 4M x 64       None

     40MB       (2) 1M x 36    (1) 2M x 64    (1) 2M x 64

     40MB       (2) 2M x 36    (1) 1M x 64    (1) 2M x 64

     40MB           None       (1) 1M x 64    (1) 4M x 64

     40MB       (2) 4M x 36    (1) 1M x 64       None

     48MB           None       (1) 2M x 64    (1) 4M x 64

     48MB       (2) 1M x 36    (1) 1M x 64    (1) 4M x 64

     48MB       (2) 2M x 36    (1) 2M x 64    (1) 2M x 64

     48MB       (2) 4M x 36    (1) 1M x 64    (1) 1M x 64

     48MB       (2) 2M x 36    (1) 4M x 64       None

     48MB       (2) 4M x 36    (1) 2M x 64       None

               DIMM/ SIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

      56MB        (2) 1M x 36     (1) 2M x 64    (1) 4M x 64

      56MB        (2) 2M x 36     (1) 1M x 64    (1) 4M x 64

      56MB        (2) 4M x 36     (1) 2M x 64    (1) 1M x 64

      64MB           None         (1) 4M x 64    (1) 4M x 64

      64MB        (2) 2M x 36     (1) 2M x 64    (1) 4M x 64

      64MB        (2) 4M x 36     (1) 2M x 64    (1) 2M x 64

      64MB        (2) 8M x 36        None            None

      64MB           None         (1) 8M x 64        None

      64MB        (2) 4M x 36     (1) 4M x 64        None

      72MB        (2) 8M x 36     (1) 1M x 64        None

      72MB        (2) 1M x 36     (1) 4M x 64    (1) 4M x 64

      72MB        (2) 4M x 36     (1) 1M x 64    (1) 4M x 64

      72MB           None         (1) 1M x 64    (1) 8M x 64

      80MB           None         (1) 2M x 64    (1) 8M x 64

      80MB        (2) 2M x 36     (1) 4M x 64    (1) 4M x 64

      80MB        (2) 4M x 36     (1) 2M x 64    (1) 4M x 64

      80MB        (2) 8M x 36     (1) 1M x 64    (1) 1M x 64

      80MB        (2) 8M x 36     (1) 2M x 64        None

      88MB        (2) 8M x 36     (1) 1M x 64    (1) 2M x 64

      96MB           None         (1) 4M x 64    (1) 8M x 64

      96MB        (2) 4M x 36     (1) 4M x 64    (1) 4M x 64

      96MB        (2) 8M x 36     (1) 2M x 64    (1) 2M x 64

      96MB        (2) 8M x 36     (1) 4M x 64        None

     104MB        (2) 8M x 36     (1) 1M x 64    (1) 4M x 64

     112MB        (2) 8M x 36     (1) 2M x 64    (1) 4M x 64

     128MB       (2) 16M x 36        None            None

     128MB        (2) 8M x 36     (1) 4M x 64    (1) 4M x 64

     128MB           None         (1) 8M x 64    (1) 8M x 64

     136MB       (2) 16M x 36     (1) 1M x 64        None

     144MB       (2) 16M x 36     (1) 2M x 64        None

     144MB       (2) 16M x 36     (1) 1M x 64    (1) 1M x 64

     152MB       (2) 16M x 36     (1) 1M x 64    (1) 2M x 64

     160MB       (2) 16M x 36     (1) 2M x 64    (1) 2M x 64

     160MB       (2) 16M x 36     (1) 4M x 64        None

     168MB       (2) 16M x 36     (1) 1M x 64    (1) 4M x 64

     176MB       (2) 16M x 36     (1) 2M x 64    (1) 4M x 64

               DIMM/ SIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

     192MB       (2) 16M x 36     (1) 4M x 64    (1) 4M x 64

     200MB       (2) 16M x 36     (1) 8M x 64    (1) 1M x 64

     208MB       (2) 16M x 36     (1) 8M x 64    (1) 2M x 64

     224MB       (2) 16M x 36     (1) 8M x 64    (1) 4M x 64

     256MB       (2) 16M x 36     (1) 8M x 64    (1) 8M x 64

     272MB       (2) 32M x 36     (1) 1M x 64    (1) 1M x 64

     280MB       (2) 32M x 36     (1) 1M x 64    (1) 2M x 64

     288MB       (2) 32M x 36     (1) 2M x 64    (1) 2M x 64

     296MB       (2) 32M x 36     (1) 1M x 64    (1) 4M x 64

     304MB       (2) 32M x 36     (1) 2M x 64    (1) 4M x 64

     320MB       (2) 32M x 36     (1) 4M x 64    (1) 4M x 64

     328MB       (2) 32M x 36     (1) 1M x 64    (1) 8M x 64

     336MB       (2) 32M x 36     (1) 2M x 64    (1) 8M x 64

     352MB       (2) 32M x 36     (1) 4M x 64    (1) 8M x 64

     384MB       (2) 32M x 36     (1) 8M x 64    (1) 8M x 64

      CACHE CONFIGURATION

      Size          Bank 0

     512KB       (1) 64K x 64

                       CPU SPEED SELECTION (CX 6X86)

   CPU      Clock    Multiplier    JP3     SW1/1    SW1/2   SW1/3   SW1/8
  speed    speed

  150MHz   60MHz        2x         Open     On       On     Off      Off

  166MHz   66MHz        2x         Open     Off      On     Off      Off

  200MHz   75MHz        2x        Closed    Off      On     Off      Off

                      CPU SPEED SELECTION (IBM 6X86)

   CPU      Clock    Multiplier    JP3     SW1/1    SW1/2   SW1/3   SW1/8
  speed    speed

  150MHz   60MHz        2x         Open     On       On     Off      Off

  166MHz   66MHz        2x         Open     Off      On     Off      Off

  200MHz   75MHz        2x        Closed    Off      On     Off      Off

                      CPU SPEED SELECTION (CX 6X86L)

   CPU      Clock    Multiplier    JP3     SW1/1    SW1/2   SW1/3   SW1/8
  speed    speed

  150MHz   60MHz        2x         Open     On       On     Off      Off

  166MHz   66MHz        2x         Open     Off      On     Off      Off

  200MHz   75MHz        2x        Closed    Off      On     Off      Off

                      CPU SPEED SELECTION (IBM 6X86L)

   CPU      Clock    Multiplier    JP3     SW1/1    SW1/2   SW1/3   SW1/8
  speed    speed

  150MHz   60MHz        2x         Open     On       On     Off      Off

  166MHz   66MHz        2x         Open     Off      On     Off      Off

  200MHz   75MHz        2x        Closed    Off      On     Off      Off

                      CPU SPEED SELECTION (CX 6X86MX)

   CPU      Clock    Multiplier    JP3     SW1/1    SW1/2   SW1/3   SW1/8
  speed    speed

  166MHz   60MHz       2.5x        Open     On       On      On      Off

  200MHz   66MHz       2.5x        Open     Off      On      On      Off

  200MHz   75MHz        2x        Closed    Off      On     Off      Off

  233MHz   66MHz        3x         Open     Off     Off      On      Off

  233MHz   75MHz       2.5x       Closed    Off      On      On      Off

                     CPU SPEED SELECTION (IBM 6X86MX)

   CPU      Clock    Multiplier    JP3     SW1/1    SW1/2   SW1/3   SW1/8
  speed    speed

  166MHz   60MHz       2.5x        Open     On       On      On      Off

  200MHz   66MHz       2.5x        Open     Off      On      On      Off

  200MHz   75MHz        2x        Closed    Off      On     Off      Off

  233MHz   66MHz        3x         Open     Off     Off      On      Off

  233MHz   75MHz       2.5x       Closed    Off      On      On      Off

                        CPU SPEED SELECTION (AM K5)

    CPU     Clock    Multiplier    JP3    SW1/1    SW1/2   SW1/3   SW1/8
  speed     speed

  133MHz    66MHz        2x        Open    Off      On     Off      Off

  166MHz    66MHz       2.5x       Open    Off      On      On      Off

                        CPU SPEED SELECTION (AM K6)

    CPU     Clock    Multiplier    JP3    SW1/1    SW1/2   SW1/3   SW1/8
  speed     speed

  166MHz    66MHz       2.5x       Open    Off      On      On      Off

  180MHz    60MHz        3x        Open    On      Off      On      Off

  200MHz    66MHz        3x        Open    Off     Off      On      Off

  233MHz    66MHz       3.5x       Open    Off     Off     Off      Off

                        CPU SPEED SELECTION (INTEL)

    CPU     Clock    Multiplier    JP3    SW1/1    SW1/2   SW1/3   SW1/8
  speed     speed

  90MHz     60MHz       1.5x       Open    On      Off     Off      Off

  100MHz    66MHz       1.5x       Open    Off     Off     Off      Off

  120MHz    60MHz        2x        Open    On       On     Off      Off

  133MHz    66MHz        2x        Open    Off      On     Off      Off

  150MHz    60MHz       2.5x       Open    On       On      On      Off

  166MHz    66MHz       2.5x       Open    Off      On      On      Off

  180MHz    60MHz        3x        Open    On      Off      On      Off

  200MHz    66MHz        3x        Open    Off     Off      On      Off

                      CPU SPEED SELECTION (INTEL MMX)

    CPU     Clock    Multiplier    JP3    SW1/1    SW1/2   SW1/3   SW1/8
  speed     speed

  150MHz    60MHz       2.5x       Open    On       On      On      Off

  166MHz    66MHz       2.5x       Open    Off      On      On      Off

  200MHz    66MHz        3x        Open    Off     Off      On      Off

  233MHz    66MHz       3.5x       Open    Off     Off     Off      Off

                CPU VOLTAGE SELECTION

  Voltage    SW1/4      SW1/5      SW1/6      SW1/7

   Auto       Off        Off        Off        On

    2.0       Off        Off        Off        Off

    2.1       Off        Off        On         Off

    2.2       Off         On        Off        Off

    2.3       Off         On        On         Off

    2.4        On        Off        Off        Off

    2.5        On        Off        On         Off

    2.6        On         On        Off        Off

    2.7        On         On        On         Off

    2.8       Off        Off        Off        On

    2.9       Off        Off        On         On

    3.0       Off         On        Off        On

    3.1       Off         On        On         On

    3.2        On        Off        Off        On

    3.3        On        Off        On         On

    3.4        On         On        Off        On

    3.5        On         On        On         On

