
ADVANCED INTEGRATION RESEARCH, INC.

386US-40/33/25

Processor         80386DX
Processor Speed   25/33/40MHz
Chip Set          UMC
Max. Onboard DRAM 32MB
Cache             32/64/128/256KB
BIOS              AMI/Phoenix
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387/3167

[Image]

                             CONNECTIONS

  Purpose               Location    Purpose                Location

  Power LED & keylock      J1       Speaker                   J4

  Turbo switch             J2       Reset switch              J5

  Turbo LED                J3       External battery          J6

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color                W11            Closed

      Monitor type select monochrome           W11             Open

     Battery select internal                  W13            Closed

      Battery select external                  W13             Open

              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

      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

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

  Note:Pins designated should be in the closed position.

                 CACHE JUMPER CONFIGURATION

   Size       W3        W4        W5        W6        W7

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

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

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

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

  Note:Pins designated should be in the closed position.

                      NPU CONFIGURATION

        Size                  W8                   W9

     Synchronous       pins 1 & 2 closed          Open

    Asynchronous       pins 2 & 3 closed         Closed

         NPU CONFIGURATION

  Setting       W1         W10

  Disabled     Open        Open

  Enabled     Closed      Closed

