
ABIT COMPUTER CORPORATION

AB-TX5

Processor          CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium
Processor Speed    100/120/133/150/166/180/200/233/266MHz
Chip Set           Intel
Video Chip Set     None
Maximum Onboard    256MB (EDO supported)
Memory
Maximum Video      1MB
Memory
Cache              512KB
BIOS               Award
Dimensions         254mm x 218mm
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                ATX        IR connector              IR1
  connector

  Serial port 1            CN1        Intelligent System        LM1
                                      Connector

  Serial port 2            CN2        32-bit PCI slots       PC1 - -PC4

  Floppy drive             CN3        Power LED &           PN1/pins 1 -
  interface                           keylock                    5

  Parallel port            CN4        IDE interface LED     PN1/pins 7 &
                                                                 8

  IDE interface 2          CN5        Soft off power        PN1/pins 10 &
                                      supply                     11

  IDE interface 1          CN6        Green PC connector    PN1/pins 13 &
                                                                 14

  PS/2 mouse port          CN7        Reset switch          PN2/pins 1 &
                                                                 2

  CPU fan power           FAN1        Speaker               PN2/pins 4 -
                                                                 7

  Chassis fan power       FAN2        Green PC LED          PN2/pins 9 &
                                                                 10

  Chassis fan power       FAN3        USB connector             USB

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            CMOS          Pins 1 & 2
                                                              closed

      CMOS memory clear                       CMOS          Pins 2 & 3
                                                              closed

              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

     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

      CACHE CONFIGURATION

      Size          Bank 0

     512KB       (2) 64K x 32

