
GIGA-BYTE TECHNOLOGY CO., LTD.

GA-6BXE (REV. 1.0)

Device Type       Mainboard
Processor         Pentium II
Processor Speed   233/266/300/333/350/366/400/450/500/550MHz
Chip Set          Intel 440BX
Video Chip Set    None
Maximum Onboard   1GB (SDRAM supported)
Memory
Maximum Video     None
Memory
Cache             256/512KB (located on Pentium II CPU)
BIOS              Award
Dimensions        305mm x 190mm
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, AGP slot, SB-link connector, wake on
                  LAN connector

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  AGP slot                 AGP         IDE interface 1           CN8

  ATX power                ATX         Floppy drive              CN9
  connector                            interface

  IR connector              C1         Wake on LAN               JP7
                                       connector

  Chassis fan power         C2         SB-link connector         JP8

  Power fan                 C3         Green PC LED          JP9/pins 1 &
                                                                 12

  CPU fan power             C4         Reset switch          JP9/pins 3 &
                                                                  4

  Parallel port            CN1         Speaker               JP9/pins 5 -
                                                                  8

  Serial port 1            CN2         IDE interface LED     JP9/pins 9 &
                                                                 20

  Serial port 2            CN3         Green PC connector   JP9/pins 11 &
                                                                 22

  USB connector 1          CN4         Soft off power       JP9/pins 15 &
                                       supply                    16

  USB connector 2          CN5         Power LED            JP9/pins 17 -
                                                                 19

  PS/2 mouse port          CN6         Case open                JP12
                                       connector

  IDE interface 2          CN7         32-bit PCI slots       PC1  PC5

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      ATX power control select soft off       J15              Open

      ATX power control select soft           J15             Closed
      off/full on

      Keyboard power on enabled               JP1           Pins 1 & 2
                                                              closed

      Keyboard power on disabled              JP1           Pins 2 & 3
                                                              closed

     CMOS memory normal operation            JP14          Pins 2 & 3
                                                              closed

      CMOS memory clear                       JP14          Pins 1 & 2
                                                              closed

                           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

                        DIMM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     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

     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 64      None           None           None

     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 64  (1) 1M x 64        None           None

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            Note: Board accepts SDRAM 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

  233MHz     66MHz        3.5x         Off      Off       On        On

  266MHz     66MHz         4x          On        On       Off       On

  300MHz     66MHz        4.5x         Off       On       Off       On

  333MHz     66MHz         5x          On       Off       Off       On

  366MHz     66MHz        5.5x         Off      Off       Off       On

  300MHz     100MHz        3x          On       Off       On        On

  350MHz     100MHz       3.5x         Off      Off       On        On

  400MHz     100MHz        4x          On        On       Off       On

  450MHz     100MHz       4.5x         Off       On       Off       On

  500MHz     100MHz        5x          On       Off       Off       On

  550MHz     100MHz       5.5x         Off      Off       Off       On

                        CPU SPEED SELECTION (CONT)

    CPU       Clock    Multiplier     SW1/5    SW1/6     SW1/7     SW1/8
   speed     speed

  233MHz     66MHz        3.5x         On       Off       Off       On

  266MHz     66MHz         4x          On       Off       Off       On

  300MHz     66MHz        4.5x         On       Off       Off       On

  333MHz     66MHz         5x          On       Off       Off       On

  366MHz     66MHz        5.5x         On       Off       Off       On

  300MHz     100MHz        3x          Off      Off       Off       Off

  350MHz     100MHz       3.5x         Off      Off       Off       Off

  400MHz     100MHz        4x          Off      Off       Off       Off

  450MHz     100MHz       4.5x         Off      Off       Off       Off

  500MHz     100MHz        5x          Off      Off       Off       Off

  550MHz     100MHz       5.5x         Off      Off       Off       Off

                     MAINBOARD BUS SPEED SELECTION

               Speed                               JP11

  100MHz turbo & other frequencies           Pins 1 & 2 closed

               100MHz                        Pins 2 & 3 closed

