AMPTRON INTERNATIONAL, INC.

DX-7000 EISA

Processor             80486SX/80487SX/80486DX/ODP486SX/80486DX2
Processor Speed       16/20/25/33/50MHz
Chip Set              OPTI
Max. Onboard DRAM     32MB
Cache                 64/128/256/512KB
BIOS                  AMI
Dimensions            330mm x 218mm
I/O Options           None
NPU Options           4167

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Speaker                      J4       Reset switch               S9

  Power LED & keylock          J5

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Monitor type select color                JP5            Closed

      Monitor type select monochrome           JP5             Open

  »   Factory configured - do not alter        JP7              N/A

      CPU speed select iOCS/1                  JP9           pins 1 & 2
                                                              closed

      CPU speed select iOCS/2                  JP9           pins 2 & 3
                                                              closed

           DRAM CONFIGURATION

     Size        Bank 0        Bank 1

     4MB        (4) 1M x 9      NONE

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

     16MB       (4) 4M x 9      NONE

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

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

                            CACHE CONFIGURATION

     Size          Bank 0        Bank 1       TAG (U52)       TAG (U53)

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8        NONE

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

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

     256KB       (4) 32K x 8    (4) 32K x    (1) 32K x 8        NONE
                                    8

     512KB       (4) 128K x       NONE       (1) 32K x 8        NONE
                     8

  Note : DIPP sockets U51 & U66 are always filled with (2) 64K x 1.

                        CACHE JUMPER CONFIGURATION

  Size    JP6     JP11      JP12      JP13     JP14      JP15      JP16

  64KB     2 &    Open      Open      Open     Open      Open      Open
           3

  128KB    1 &    Open      Open     Closed    Open     Closed     Open
           2

  256KB    2 &    Open     Closed    Closed   Closed    Closed     Open
           3

  512KB    1 &   Closed    Closed    Closed   Closed    Closed    Closed
           2

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

          Type                     JP8                      JP10

         80486SX            pins 2 & 3 closed               Open

         80487SX             pins 1 & 2, 3 & 4       pins 1 & 2 closed
                                  closed

        ODP486SX             pins 1 & 2, 3 & 4       pins 1 & 2 closed
                                  closed

         80486DX             pins 1 & 2, 3 & 4       pins 2 & 3 closed
                                  closed

        80486DX2             pins 1 & 2, 3 & 4       pins 2 & 3 closed
                                  closed

                          CPU SPEED CONFIGURATON

      Speed              JP2               JP3                 JP4

      25MHz             Open               Open         pins 1 & 2 closed

      33MHz            Closed              Open         pins 1 & 2 closed

      40MHz             Open              Closed        pins 1 & 2 closed

      50MHz            Closed             Closed        pins 1 & 2 closed