
AMPTRON INTERNATIONAL, INC.

DX-5400


Processor         80386DX
Processor Speed   33/40MHz
Chip Set          OPTI
Max. Onboard DRAM 32MB
Cache             32/64/128/256KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387DX/3167


[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            J3       Reset switch                J6

  Turbo switch                J4       Power LED & keylock         J7

  Turbo LED                   J5       Speaker                     J8

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     CMOS memory normal operation             JP1           pins 2 & 3
                                                              closed

      CMOS memory clear                        JP1           pins 1 & 2
                                                              closed

     Monitor type select color                JP2             Open

      Monitor type select monochrome           JP2            Closed

     Bus speed clock select OSCIN/4           JP3            Closed

      Bus speed clock select OSCIN/3           JP3             Open

     NPU mode select synchronous with         JP4             Open
      CPU

      NPU mode select synchronous with         JP4            Closed
      oscillator

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

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

      16MB        (4) 4M x 9         NONE

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

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

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

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     32KB        (4) 8K x 8        NONE       (2) 16K x 4

     64KB        (4) 8K x 8     (4) 8K x 8    (2) 16K x 4

     128KB      (4) 32K x 8        NONE       (2) 16K x 4

     256KB      (4) 32K x 8    (4) 32K x 8    (2) 16K x 4

                     CACHE JUMPER CONFIGURATION

   Size      JP5      JP6       JP7       JP8      JP9       JP10

   32KB     1 & 2    1 & 2     1 & 2     2 & 3    2 & 3      Open

   64KB     1 & 2    1 & 2     2 & 3     2 & 3    1 & 2      Open

  128KB     2 & 3    1 & 2     2 & 3     2 & 3    1 & 2     Closed

  256KB     2 & 3    2 & 3     2 & 3     1 & 2    1 & 2     Closed

  Note: Pins designated should be in the closed position.

