
GIGA-BYTE TECHNOLOGY CO., LTD.

GA-686KDX

Device Type            Mainboard
Processor              Pentium II
Processor Speed        200/233/266/300/333/366MHz
Chip Set               Intel
Video Chip Set         None
Maximum Onboard Memory 768MB (EDO supported)
Maximum Video Memory   None
Cache                  256/512KB (located on Pentium II CPU)
BIOS                   Award
Dimensions             305mm x 244mm
I/O Options            32-bit PCI slots (5), floppy drive interface, green
                       PC connector, IDE interfaces (2), parallel port,
                       PS/2 mouse port, serial ports (2), IR connector, USB
                       connectors (2), ATX power connector
NPU Options            None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       CPU fan power               J1

  Serial port 1              CN1       CPU fan power               J4

  Parallel port              CN2       Speaker                     J5

  Serial port 2              CN3       Reset switch                J6

  PS/2 mouse port            CN4       Power LED                   J7

  USB connector 1            CN5       IDE interface LED           J8

  USB connector 2            CN5A      IR connector                J9

  Floppy drive interface     CN6       Soft off power supply      J11

  IDE interface 1            CN7       Green PC LED               J12

  IDE interface 2            CN8       32-bit PCI slots         PC1  PC5

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Factory configured - do not alter       J10              Off

                      SIMM 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

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

      32MB        (2) 4M x 36        None            None

      48MB        (2) 2M 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

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

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

     128MB       (2) 16M x 36        None            None

     192MB        (2) 8M 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

     384MB       (2) 16M x 36    (2) 16M x 36    (2) 16M x 36

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

     768MB       (2) 32M x 36    (2) 32M x 36    (2) 32M x 36

            Note: Board accepts EDO memory.

                     CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium II CPU.

                            CPU SPEED SELECTION

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  200MHz     66MHz         3x          Off       On       Off       Off

  233MHz     66MHz        3.5x         On        On       Off       Off

  266MHz     66MHz         4x          Off      Off       On        Off

  300MHz     66MHz        4.5x         On       Off       On        Off

  333MHz     66MHz         5x          Off       On       On        Off

  366MHz     66MHz        5.5x         On        On       On        Off

