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