AXIK COMPUTER, INC.

ACE CACHE 486/WB

Processor         80486SX/80487SX/80486DX
Processor Speed   20/25/33/50MHz
Chip Set          SIS
Max. Onboard DRAM 32MB
Cache             64/256KB
BIOS              AMI/MR
Dimensions        330mm x 218mm
I/O OPTIONS       32-bit external video card
NPU Options       4167

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  Reset switch               C1       Keylock                      C5

  Turbo switch               C2       External battery            JP1

  Turbo LED                  C3       32-bit external video        S1
                                      card

  Speaker                    C4

                        USER CONFIGURABLE SETTINGS

                 Function                     Jumper         Position

  »   CMOS memory normal operation             JP2           pins 1 & 2
                                                              closed

      CMOS memory clear                        JP2           pins 2 & 3
                                                              closed

      CMOS memory disabled                     JP2             Open

  »   Factory configured - do not alter        JP7           pins 1 & 2
                                                              closed

  »   Factory configured - do not alter        JP8           pins 1 & 2
                                                              closed

  »   Monitor type select color                JP10           Closed

      Monitor type select monochrome           JP10            Open

  »   NPU mode select synchronous with         JP11           Closed
      CPU

      NPU mode select asynchronous with        JP11            Open
      CPU

  »   Bus speed select CPU OSC                 JP24          pins 1 & 2
                                                              closed

      Bus speed select OSC-IO                  JP24          pins 2 & 3
                                                              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

      5MB         (4) 1M x 9     (4) 256K x 9

      5MB         (4) 256K x 9    (4) 1M x 9

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

      16MB        (4) 4M x 9         NONE

      17MB        (4) 4M x 9     (4) 256K x 9

      17MB        (4) 256K x 9    (4) 4M x 9

      20MB        (4) 4M x 9      (4) 1M x 9

      20MB        (4) 1M x 9      (4) 4M x 9

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

      CACHE CONFIGURATION

      Size          Bank 0

      64KB        (8) 64K x 9

     256KB       (8) 256K x 9

                        CACHE JUMPER CONFIGURATION

    Size          JP12            JP13           JP14           JP15

    64KB        pins 2 & 3     pins 2 & 3     pins 2 & 3      pins 2 & 3
                 closed          closed         closed         closed

    256KB       pins 1 & 2     pins 1 & 2     pins 1 & 2      pins 1 & 2
                 closed          closed         closed         closed

                          CPU TYPE CONFIGURATION

    Type                 JP3                             JP4

  80486SX      pins 1 & 2; 5 & 6 closed     pins 2 & 3 closed; 5 & 6 open

  80487SX      pins 2 & 3; 4 & 5 closed       pins 2 & 3; 4 & 5 closed

  80486DX      pins 2 & 3; 5 & 6 closed       pins 2 & 3; 5 & 6 closed

  CPU BUS SPEED JUMPER CONFIGURATION

   CPU OSC       JP25         JP26

     /3         Closed       Closed

     /4          Open         Open

     /5          Open        Closed

     /6         Closed        Open

  EXTERNAL VIDEO CARD CONFIGURATION

   Setting       JP5          JP6

   Enabled      Closed      Closed

  Disabled       Open        Open