
ABIT COMPUTER CORPORATION

BH6

Device Type            Mainboard
Processor              Pentium II/Celeron
Processor Speed        233/266/300/333/350/400MHz
Chip Set               Intel 440BX
Maximum Onboard Memory 386MB (EDO & SDRAM supported)
Cache                  0/128/256/512KB (located on the CPU)
BIOS                   Award
Dimensions             305mm x 190mm
I/O Options            32-bit PCI slots (5), floppy drive interface, IDE
                       interfaces (2), parallel port, PS/2 mouse port,
                       serial ports (2), IR connector, USB connectors (2),
                       ATX power connector, AGP slot,

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  AGP slot                 AGP         Chassis fan power        FAN2

  ATX power                ATX         IR connector              IR1
  connector

  IDE interface 2          CN1         Reset switch          PN1/pins 1 &
                                                                  2

  IDE interface 1          CN2         Speaker               PN1/pins 4 -
                                                                  7

  Floppy drive             CN3         Green PC LED          PN1/pins 9 &
  interface                                                      10

  Parallel port            CN4         Power LED &           PN2/pins 1 -
                                       keylock                    5

  Serial port 2            CN5         IDE interface LED     PN2/pins 6 &
                                                                  7

  Serial port 1            CN6         Soft off power        PN2/pins 8 &
                                       supply                     9

  USB connector 1          CN7         32-bit PCI slots       PC1 - PC5

  USB connector 2          CN8         SB link header            SB1

  PS/2 mouse port          CN9         Wake on LAN              WOL1
                                       connector

  CPU fan power            FAN1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation          CCMOS1          Pins 1 & 2
                                                              closed

      CMOS memory clear                     CCMOS1          Pins 2 & 3
                                                              closed

                        DIMM CONFIGURATION

         Size             Bank 0         Bank 1         Bank 2

         8MB            (1) 1M x 64       None           None

         16MB           (1) 2M x 64       None           None

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

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

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

         32MB           (1) 4M x 64       None           None

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

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

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

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

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

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

                      DIMM CONFIGURATION (CONT)

         Size               Bank 0          Bank 1          Bank 2

         64MB             (1) 8M x 64        None            None

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

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

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

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

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

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

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

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

         128MB           (1) 16M x 64        None            None

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

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

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

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

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

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

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

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

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

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

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

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

         256MB           (1) 32M x 64        None            None

         264MB           (1) 32M x 64     (1) 1M x 64    (1) 1M x 64

         272MB           (1) 32M x 64     (1) 2M x 64        None

         272MB           (1) 32M x 64     (1) 1M x 64        None

         288MB           (1) 32M x 64     (1) 4M x 64        None

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

         320MB           (1) 32M x 64     (1) 8M x 64        None

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

         384MB           (1) 16M x 64     (1) 16M x 64   (1) 16M x 64

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

                            CACHE CONFIGURATION

  The 128KB cache is located on the Celeron 300A & 333 CPU. The 256/512KB
  cache is located on the Pentium II CPU.

