
INFORMTECH INTERNATIONAL, INC.

B386DX

Processor         80386DX
Processor Speed   25/33MHz
Chip Set          VLSI
Max. Onboard DRAM 32MB
Cache             64/128KB
BIOS              Quadtel
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  External battery             J2       Speaker                    J22

  Turbo LED                   J20       Reset switch               JP7

  Power LED & keylock         J21

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color                JP6           pins 1 & 2
                                                              closed

      Monitor type select monochrome           JP6           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

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

      16MB        (4) 4M x 9         NONE

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

     32KB        (4) 8K x 8       NONE

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

     128KB       (4) 32K x 8      NONE

     128KB       (4) 32K x 8   (4) 32K x 8

        CACHE JUMPER CONFIGURATION

        Size                 JP5

        32KB          pins 2 & 3 closed

        64KB          pins 2 & 3 closed

        128KB         pins 1 & 2 closed

        128KB         pins 1 & 2 closed

