
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 (CONT)

  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.

