
GIGA-BYTE TECHNOLOGY CO., LTD.

GA-586ATX2

Device Type        Mainboard
Processor          CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM
                   6X86MX/

                   AM K5/AM K6/Pentium/Pentium MMX
Processor Speed    90/100/120/133/150/166/180/200/233MHz
Chip Set           Unidentified
Video Chip Set     None
Maximum Onboard    256MB (EDO & SDRAM supported)
Memory
Maximum Video      None
Memory
Cache              512KB
BIOS               Award
Dimensions         305mm x 244mm
I/O Options        32-bit PCI slots (4), 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       Reset switch               J10

  Serial port 1              CN1       Speaker                    J11

  Parallel port              CN2       Turbo LED                  J16

  Serial port 2              CN3       Keylock                    J17

  Chassis fan power           J1       Turbo switch               J18

  PS/2 mouse port             J3       Green PC LED               J19

  IDE interface 2             J5       Soft off power supply      JP1

  IDE interface 1             J6       Floppy drive               JP2
                                       interface

  Green PC connector          J7       IDE interface LED          JP3

  IR connector                J8       USB connector              JP4

  Power LED                   J9       32-bit PCI slots         PC1  PC4

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J2           Unidentified
      alter

     Factory configured - do not           J12          Unidentified
      alter

      System after AC BACK select           JP5             Closed
      full on

      System after AC BACK select           JP5              Open
      soft off

     Factory configured - do not          SW/8               Off
      alter

             SIMM 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

          SIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1

     128MB        (2) 16M x 36       None

     136MB        (2) 16M x 36   (2) 1M x 36

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

     160MB        (2) 16M x 36   (2) 4M x 36

     192MB        (2) 16M x 36   (2) 8M x 36

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

  Note: Board accepts EDO memory.

               DIMM CONFIGURATION

      Size          Bank 2          Bank 3

      8MB         (1) 1M x 64        None

      16MB        (1) 2M x 64        None

      16MB        (1) 1M x 64     (1) 1M x 64

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

      32MB        (1) 4M x 64        None

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

      40MB        (1) 4M x 64     (1) 1M x 64

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

      64MB        (1) 8M x 64        None

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

      72MB        (1) 8M x 64     (1) 1M x 64

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

      96MB        (1) 8M x 64     (1) 4M x 64

     128MB       (1) 16M x 64        None

     128MB        (1) 8M x 64     (1) 8M x 64

     136MB       (1) 16M x 64     (1) 1M x 64

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

     160MB       (1) 16M x 64     (1) 4M x 64

     192MB       (1) 16M x 64     (1) 8M x 64

     256MB       (1) 16M x 64    (1) 16M x 64

            Note: Board accepts SDRAM memory.

      CACHE CONFIGURATION

      Size          Bank 0

     512KB       (2) 64K x 32

                       CPU SPEED SELECTION (CX 6X86)

  CPU speed      Clock      Multiplier      SW/1       SW/2        SW/3
                 speed

   150MHz        60MHz          2x           On         On         Off

   166MHz        66MHz          2x           Off        On         Off

                      CPU SPEED SELECTION (IBM 6X86)

  CPU speed      Clock      Multiplier      SW/1       SW/2        SW/3
                 speed

   150MHz        60MHz          2x           On         On         Off

   166MHz        66MHz          2x           Off        On         Off

                      CPU SPEED SELECTION (CX 6X86L)

  CPU speed      Clock      Multiplier      SW/1       SW/2        SW/3
                 speed

   150MHz        60MHz          2x           On         On         Off

   166MHz        66MHz          2x           Off        On         Off

                      CPU SPEED SELECTION (IBM 6X86L)

  CPU speed      Clock      Multiplier      SW/1       SW/2        SW/3
                 speed

   150MHz        60MHz          2x           On         On         Off

   166MHz        66MHz          2x           Off        On         Off

                      CPU SPEED SELECTION (CX 6X86MX)

  CPU speed      Clock      Multiplier      SW/1       SW/2        SW/3
                 speed

   166MHz        60MHz         2.5x          On         On          On

   200MHz        66MHz         2.5x          Off        On          On

   233MHz        66MHz          3x           Off        Off         On

                     CPU SPEED SELECTION (IBM 6X86MX)

  CPU speed      Clock      Multiplier      SW/1       SW/2        SW/3
                 speed

   166MHz        60MHz         2.5x          On         On          On

   200MHz        66MHz         2.5x          Off        On          On

   233MHz        66MHz          3x           Off        Off         On

                        CPU SPEED SELECTION (AM K5)

  CPU speed      Clock      Multiplier      SW/1       SW/2        SW/3
                 speed

   133MHz        66MHz          2x           Off        On         Off

   166MHz        66MHz         2.5x          Off        On          On

                        CPU SPEED SELECTION (AM K6)

  CPU speed      Clock      Multiplier      SW/1       SW/2        SW/3
                 speed

   166MHz        66MHz         2.5x          Off        On          On

   180MHz        60MHz          3x           On         Off         On

   200MHz        66MHz          3x           Off        Off         On

   233MHz        66MHz         3.5x          Off        Off        Off

                        CPU SPEED SELECTION (INTEL)

  CPU speed      Clock      Multiplier      SW/1       SW/2        SW/3
                 speed

    90MHz        60MHz         1.5x          On         Off        Off

   100MHz        66MHz         1.5x          Off        Off        Off

   120MHz        60MHz          2x           On         On         Off

   133MHz        66MHz          2x           Off        On         Off

   150MHz        60MHz         2.5x          On         On          On

   166MHz        66MHz         2.5x          Off        On          On

   180MHz        60MHz          3x           On         Off         On

   200MHz        66MHz          3x           Off        Off         On

                      CPU SPEED SELECTION (INTEL MMX)

  CPU speed      Clock      Multiplier      SW/1       SW/2        SW/3
                 speed

   150MHz        60MHz         2.5x          On         On          On

   166MHz        66MHz         2.5x          Off        On          On

   200MHz        66MHz          3x           Off        Off         On

   233MHz        66MHz         3.5x          Off        Off        Off

                CPU VOLTAGE SELECTION

  Voltage     SW/4       SW/5      SW/6       SW/7

   Auto       Off        Off        Off        On

   2.0v       Off        Off        Off        Off

   2.1v       Off        Off        On         Off

   2.2v       Off         On        Off        Off

   2.3v       Off         On        On         Off

   2.4v        On        Off        Off        Off

   2.5v        On        Off        On         Off

   2.6v        On         On        Off        Off

   2.7v        On         On        On         Off

   2.8v       Off        Off        Off        On

   2.9v       Off        Off        On         On

   3.0v       Off         On        Off        On

   3.1v       Off         On        On         On

   3.2v        On        Off        Off        On

   3.3v        On        Off        On         On

   3.4v        On         On        Off        On

   3.5v        On         On        On         On

