
AMPTRON INTERNATIONAL, INC.

DX-5300


Processor         80386DX
Processor Speed   33/40MHz
Chip Set          C & T
Max. Onboard DRAM 32MB
Cache             64/128/256KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card slot
NPU Options       80387/3167


[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  Speaker                    J1       Turbo switch                 J5

  Keylock                    J2       Power LED                    J7

  Reset switch               J3       External battery            JP2

  Turbo LED                  J4       32-bit external memory       S1
                                      card

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color                J6            pins 1 & 2
                                                              closed

      Monitor type select monochrome           J6            pins 2 & 3
                                                              closed

     Battery select internal                  JP1           pins 1 & 2
                                                              closed

      Battery select external                  JP1           pins 2 & 3
                                                              closed

     80387 disabled                          JP12             Open

      80387 enabled                           JP12           pins 1 & 2
                                                              closed

     3167 disabled                           JP13             Open

      3167 enabled                            JP13           pins 1 & 2
                                                              closed

                            DRAM CONFIGURATION

     Size             Mode              Bank 0               Bank 1

      1MB             page           (4) 256K x 9             NONE

      2MB        page-interleave     (4) 256K x 9         (4) 256K x 9

      4MB             page            (4) 1M x 9              NONE

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

      8MB        page-interleave      (4) 1M x 9           (4) 1M x 9

     16MB             page            (4) 4M x 9              NONE

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

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

     32MB        page-interleave      (4) 4M x 9           (4) 4M x 9

            CACHE CONFIGURATION

     Size          Bank 0        Bank 1

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

     128KB       (4) 32K x 8      NONE

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

                 CACHE JUMPER CONFIGURATION

   Size       JP5       JP6       JP7       JP8       JP10

   64kb      1 & 2     1 & 2     1 & 2     1 & 2     1 & 2

  128kb      2 & 3     1 & 2     2 & 3     1 & 2      Open

  256kb      2 & 3     2 & 3     2 & 3     2 & 3      Open

  Note: Pins designated should be in the closed position.

                 CACHE JUMPER CONFIGURATION (CONT)

   Size     JP11      JP19     JP20      JP21      JP22      JP23

   64kb     Open     1 & 2     Open      1 & 2     Open     Closed

  128kb     Closed   1 & 2     Closed    4 & 5    Closed     Open

  256kb     Closed   2 & 3     Closed    5 & 6    Closed    Closed

  Note: Pins designated should be in the closed position.

