
ABIT COMPUTER CORPORATION

FA433, FA440

Processor         CX486DLC
Processor Speed   33/40MHz
Chip Set          ALI
Max. Onboard DRAM 32MB
Cache             64/128/256KB
BIOS              AMI/Award
Dimensions        254mm x 218mm
I/O Options       None
NPU Options       CX487DLC

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            J4       Turbo switch                J7

  Speaker                     J6       Power LED & keylock         J8

  Reset switch                J5

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select CGA, EGA and        JP1           pins 2 & 3
      VGA                                                     closed

      Monitor type select monochrome          JP1           pins 1 & 2
                                                              closed

     Factory configured - do not             JP2           pins 2 & 3
      alter                                                   closed

     Factory configured - do not             JP8           pins 2 & 3
      alter                                                   closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      32MB        (4) 4M x 9      (4) 4M x 9

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8

     128KB      (4) 32K x 8        NONE       (1) 8K x 8

     256KB      (4) 32K x 8    (4) 32K x 8    (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

       Size                     JP5                         JP6

       64KB                    Open                  pins 1 & 2 closed

      128KB         pins 1 & 2 and 3 & 4 closed      pins 2 & 3 closed

      256KB         pins 1 & 2, 3 & 4 and 5 & 6      pins 1 & 2 closed
                              closed

