
GIGA-BYTE TECHNOLOGY CO., LTD.

GA-686DLX

Device Type             Mainboard
Processor               Pentium II
Processor Speed         200/233/266/300/333MHz
Chip Set                Intel
Video Chip Set          None
Maximum Onboard Memory  1GB (EDO & SDRAM 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 (4), floppy drive interface,
                        green PC connector, IDE interfaces (2), Ultra SCSI
                        interface, Wide Ultra SCSI interface, parallel
                        port, PS/2 mouse port, serial ports (2), IR
                        connector, USB connectors (2), ATX power
                        connector, AGP slot, RAID slot
NPU Options             None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  AGP slot                   AGP       CPU fan power               J2

  ATX power connector        ATX       CPU fan power               J4

  Serial port 1              CN1       Speaker                     J5

  Parallel port              CN2       Reset switch                J6

  Serial port 2              CN3       Power on LED                J7

  PS/2 mouse port            CN4       IDE interface LED           J8

  USB connector 1            CN5       IR connector                J9

  USB connector 2            CN5A      Green PC connector         J10

  Ultra SCSI interface       CN6       Soft off power supply      J11

  Ultra Wide SCSI            CN7       Green PC LED               J12
  interface

  Floppy drive interface     CN8       Wake on LAN connector      J16

  IDE interface 1            CN9       32-bit PCI slots         PC1  PC4

  IDE interface 2            CN10      RAID slot                  SL1

  Note: The location of J16 is unidentified.

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J13          Unidentified
      alter

      System after AC BACK select           JP5             Closed
      full on

      System after AC BACK select           JP5              Open
      soft off

                           DIMM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

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

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

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

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

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

     32MB       (1) 4M x 64       None           None          None

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

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

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

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

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

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

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

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

                        DIMM CONFIGURATION (CONT)

      Size          Bank 0        Bank 1         Bank 2         Bank 3

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

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

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

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

     128MB         (1) 16M x       None           None           None
                      64

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

     128MB        (1) 4M x 64   (1) 4M x 64    (1) 4M x 64   (1) 4M x 64

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

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

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

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

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

     192MB         (1) 16M x    (1) 8M x 64       None           None
                      64

     192MB        (1) 8M x 64   (1) 8M x 64    (1) 8M x 64       None

     224MB         (1) 16M x    (1) 4M x 64    (1) 4M x 64   (1) 4M x 64
                      64

     256MB         (1) 32M x       None           None           None
                      64

     256MB         (1) 16M x     (1) 16M x        None           None
                      64            64

     256MB        (1) 8M x 64   (1) 8M x 64    (1) 8M x 64   (1) 8M x 64

     272MB         (1) 16M x     (1) 16M x     (1) 1M x 64   (1) 1M x 64
                      64            64

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

     288MB         (1) 16M x     (1) 16M x     (1) 2M x 64   (1) 2M x 64
                      64            64

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

     320MB         (1) 16M x     (1) 16M x     (1) 4M x 64   (1) 4M x 64
                      64            64

     320MB         (1) 16M x    (1) 8M x 64    (1) 8M x 64   (1) 8M x 64
                      64

     352MB         (1) 32M x    (1) 4M x 64    (1) 4M x 64   (1) 4M x 64
                      64

     384MB         (1) 16M x     (1) 16M x      (1) 16M x        None
                      64            64             64

     448MB         (1) 32M x    (1) 8M x 64    (1) 8M x 64   (1) 8M x 64
                      64

     512MB         (1) 32M x     (1) 32M x        None           None
                      64            64

     512MB         (1) 16M x     (1) 16M x      (1) 16M x    (1) 16M x 64
                      64            64             64

     640MB         (1) 32M x     (1) 16M x      (1) 16M x    (1) 16M x 64
                      64            64             64

     768MB         (1) 32M x     (1) 32M x      (1) 32M x        None
                      64            64             64

     1024MB        (1) 32M x     (1) 32M x      (1) 32M x    (1) 32M x 64
                      64            64             64

            Note: Board accepts EDO & SDRAM memory. Maximum EDO is 1GB.
            Maximum SDRAM is 512MB.

                     CACHE CONFIGURATION

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

                            CPU SPEED SELECTION

    CPU        Clock     Multiplier     S1/1     S1/2     S1/3      S1/4
   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

