UNIDENTIFIED

386/40

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

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  External battery            JP3       Reset switch               JP7

  Power LED & keylock         JP5       Turbo LED                  JP8

  Speaker                     JP6       Turbo switch               JP9

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Factory configured - do not alter        J3               N/A

  »   Factory configured - do not alter        J4               N/A

  »   NPU mode select synchronous with         J5              Open
      CPU

      NPU mode select synchronous with         J5             Closed
      OSC1

  »   Factory test disabled                    J6              Open

      Factory test enabled                     J6             Closed

  »   Monitor type select color                JP1           pins 1 & 2
                                                              closed

      Monitor type select monochrome           JP1           pins 2 & 3
                                                              closed

  »   Battery select internal                  JP2            Closed

      Battery select external                  JP2             Open

  »   CMOS memory normal operation             JP4           pins 1 & 2
                                                              closed

      CMOS memory clear                        JP4           pins 2 & 3
                                                              closed

  »   Factory configured - do not alter       JP10              N/A

              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

        DRAM JUMPER CONFIGURATION

        Size                 JP11

         1MB          pins 2 & 3 closed

         2MB          pins 1 & 2 closed

         4MB          pins 2 & 3 closed

         5MB          pins 2 & 3 closed

         8MB          pins 1 & 2 closed

        16MB          pins 2 & 3 closed

        17MB          pins 2 & 3 closed

        20MB          pins 2 & 3 closed

        32MB          pins 1 & 2 closed

                           CACHE CONFIGURATION

     Size          Bank 0         Bank 1       TAG (U35)      TAG (U37)

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

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8     (1) 8K x 8

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

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

                 CACHE JUMPER CONFIGURATION

   Size       SR1       SR2       SR3       SR4       SR5

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

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

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

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

  Note: Pins designated should be in the closed position.

              CACHE JUMPER CONFIGURATION (CON’T)

  Size      SR6     SR7      SR8      SR9      SR10    SR11

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

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

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

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

  Note: Pins designated should be in the closed position.