
DTK COMPUTER, INC.

PKM-0038E (VER. 1.00)

Processor        CX486M6/80486SX/CX486M7/80486DX/80486DX2
Processor Speed  25/33/40/50(internal)/50/66(internal)MHz
Chip Set         Unidentified
Max. Onboard DRAM256MB
Cache            128/256KB
BIOS             AMI
Dimensions       254mm x 218mm
I/O Options      32-bit VESA local bus slots (3)
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  External battery           JP2       Power LED & keylock        JP31

  Turbo LED                  JP28      Speaker                    JP32

  Turbo switch               JP29      32-bit VESA local bus   SL1 - SL3
                                       slots

  Reset switch               JP30

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

     CMOS memory normal operation            JP7           pins 2 & 3
                                                              closed

      CMOS memory clear                       JP7           pins 1 & 2
                                                              closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB        (1) 256K x        NONE           NONE           NONE
                    36

     2MB        (1) 256K x     (1) 256K x        NONE           NONE
                    36             36

     3MB        (1) 256K x     (1) 256K x     (1) 256K x        NONE
                    36             36             36

     4MB       (1) 1M x 36        NONE           NONE           NONE

     4MB        (1) 256K x     (1) 256K x     (1) 256K x    (1) 256K x 36
                    36             36             36

     5MB       (1) 1M x 36     (1) 256K x        NONE           NONE
                                   36

     5MB        (1) 256K x    (1) 1M x 36        NONE           NONE
                    36

     6MB       (1) 1M x 36     (1) 256K x     (1) 256K x        NONE
                                   36             36

     7MB       (1) 1M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     8MB       (1) 1M x 36    (1) 1M x 36        NONE           NONE

     9MB        (1) 256K x    (1) 1M x 36    (1) 1M x 36        NONE
                    36

     12MB      (1) 1M x 36    (1) 1M x 36    (1) 1M x 36        NONE

     16MB      (1) 4M x 36        NONE           NONE           NONE

     16MB      (1) 1M x 36    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     17MB      (1) 4M x 36     (1) 256K x        NONE           NONE
                                   36

     17MB       (1) 256K x    (1) 4M x 36        NONE           NONE
                    36

     18MB      (1) 4M x 36     (1) 256K x     (1) 256K x        NONE
                                   36             36

     18MB      (1) 4M x 36     (1) 256K x     (1) 256K x        NONE
                                   36             36

     19MB      (1) 4M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     19MB      (1) 4M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     20MB      (1) 4M x 36    (1) 1M x 36        NONE           NONE

     20MB      (1) 1M x 36    (1) 4M x 36        NONE           NONE

     24MB      (1) 4M x 36    (1) 1M x 36    (1) 1M x 36        NONE

     25MB       (1) 256K x    (1) 4M x 36    (1) 1M x 36     (1) 1M x 36
                    36

     28MB      (1) 4M x 36    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     32MB      (1) 4M x 36    (1) 4M x 36        NONE           NONE

     33MB       (1) 256K x    (1) 4M x 36    (1) 4M x 36        NONE
                    36

     36MB      (1) 1M x 36    (1) 4M x 36    (1) 4M x 36        NONE

     48MB      (1) 4M x 36    (1) 4M x 36    (1) 4M x 36        NONE

     49MB       (1) 256K x    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36
                    36

     52MB      (1) 1M x 36    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     52MB      (1) 1M x 36    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     64MB      (1) 16M x 36       NONE           NONE           NONE

     64MB      (1) 4M x 36    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     65MB      (1) 16M x 36    (1) 256K x        NONE           NONE
                                   36

     65MB       (1) 256K x    (1) 16M x 36       NONE           NONE
                    36

     66MB      (1) 16M x 36    (1) 256K x     (1) 256K x        NONE
                                   36             36

     67MB      (1) 16M x 36    (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     68MB      (1) 16M x 36   (1) 1M x 36        NONE           NONE

                        DRAM CONFIGURATION (CONT)

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     68MB       (1) 1M x 36    (1) 16M x 36      NONE           NONE

     69MB       (1) 1M x 36    (1) 16M x 36    (1) 256K x       NONE
                                                  36

     70MB       (1) 1M x 36    (1) 16M x 36    (1) 256K x   (1) 256K x 36
                                                  36

     72MB       (1) 16M x 36   (1) 1M x 36    (1) 1M x 36       NONE

     76MB       (1) 16M x 36   (1) 1M x 36    (1) 1M x 36    (1) 1M x 36

     80MB       (1) 16M x 36   (1) 4M x 36       NONE           NONE

     80MB       (1) 4M x 36    (1) 16M x 36      NONE           NONE

     81MB       (1) 4M x 36    (1) 16M x 36    (1) 256K x       NONE
                                                  36

     96MB       (1) 16M x 36   (1) 4M x 36    (1) 4M x 36       NONE

     97MB       (1) 4M x 36     (1) 256K x    (1) 16M x 36   (1) 4M x 36
                                   36

    112MB       (1) 16M x 36   (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

    128MB       (1) 16M x 36   (1) 16M x 36      NONE           NONE

    129MB       (1) 16M x 36   (1) 16M x 36    (1) 256K x       NONE
                                                  36

    129MB        (1) 256K x    (1) 16M x 36   (1) 16M x 36      NONE
                     36

    130MB       (1) 16M x 36   (1) 16M x 36    (1) 256K x   (1) 256K x 36
                                                  36

    132MB       (1) 1M x 36    (1) 16M x 36   (1) 16M x 36      NONE

    133MB       (1) 16M x 36   (1) 16M x 36   (1) 1M x 36   (1) 256K x 36

    144MB       (1) 4M x 36    (1) 16M x 36   (1) 16M x 36      NONE

    145MB        (1) 256K x    (1) 16M x 36   (1) 16M x 36   (1) 4M x 36
                     36

    145MB        (1) 256K x    (1) 16M x 36   (1) 16M x 36   (1) 4M x 36
                     36

    192MB       (1) 16M x 36   (1) 16M x 36   (1) 16M x 36      NONE

    193MB        (1) 256K x    (1) 16M x 36   (1) 16M x 36  (1) 16M x 36
                     36

    196MB       (1) 1M x 36    (1) 16M x 36   (1) 16M x 36  (1) 16M x 36

    208MB       (1) 4M x 36    (1) 16M x 36   (1) 16M x 36  (1) 16M x 36

    256MB       (1) 16M x 36   (1) 16M x 36   (1) 16M x 36  (1) 16M x 36

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

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

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

                        CACHE JUMPER CONFIGURATION

      Size              JP8                JP11               JP17

      128KB             Open            pins 2 & 3      pins 2 & 3 closed
                                          closed

      256KB            Closed           pins 1 & 2      pins 1 & 2 closed
                                          closed

                          CPU TYPE CONFIGURATION

      Type           JP13          JP14          JP15            JP16

    CX486M6          Open          Open        pins 2 & 3        Open
                                                closed

    80486SX          Open          Open        pins 2 & 3        Open
                                                closed

    CX486M7         Closed         Open        pins 2 & 3        Open
                                                closed

    80486DX          Open         Closed       pins 1 & 2     pins 2 & 3
                                                closed          closed

    80486DX2         Open         Closed       pins 1 & 2     pins 2 & 3
                                                closed          closed

                          CPU SPEED CONFIGURATION

     Speed          jp18          jp19           jp20           jp21

     25MHz         Closed         Open           Open         pins 1 & 2
                                                               closed

     33MHz         Closed        Closed         Closed        pins 1 & 2
                                                               closed

     40MHz         Closed        Closed          Open         pins 1 & 2
                                                               closed

    50iMHz         Closed         Open           Open         pins 1 & 2
                                                               closed

     50MHz          Open          Open          Closed        pins 2 & 3
                                                               closed

    66iMHz         Closed        Closed         Closed        pins 1 & 2
                                                               closed

