DTK COMPUTER, INC.

GRAFIKA 2A/TECH-1636

Processor         80286
Processor Speed   16MHz
Chip Set          C & T
Max. Onboard DRAM 5MB
Cache             None
BIOS              DTK
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80287

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Power LED & keylock         JP1       Turbo switch               W1

  Speaker                     JP2       Reset switch               W3

  External battery            JP3       Turbo LED                  W5

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

      Monitor type select monochrome           W6              Open

      Monitor type select color                W6             Closed

                            DRAM CONFIGURATION

   Size     Bank 0       P 0      Bank 1       P 1      Bank 2    Bank 3

  512KB       (4)        (2)       NONE       NONE       NONE      NONE
             44256      41256

   1MB        (4)        (2)        (4)        (2)       NONE      NONE
             44256      41256      44256      41256

  1.5MB       (4)        (2)        (4)        (2)        (2)      NONE
             44256      41256      44256      41256     256K x
                                                          9

  2MB (A)     (4)        (2)        (4)        (2)        (2)       (2)
             44256      41256      44256      41256     256K x     256K x
                                                          9          9

  2MB (B)    NONE       NONE       NONE       NONE      (2) 1M     NONE
                                                         x 9

  2.5MB       (4)        (2)       NONE       NONE      (2) 1M     NONE
             44256      41256                            x 9

   3MB        (4)        (2)        (4)        (2)      (2) 1M     NONE
             44256      41256      44256      41256      x 9

   4MB       NONE       NONE       NONE       NONE      (2) 1M     (2) 1M
                                                         x 9        x 9

   5MB        (4)        (2)        (4)        (2)      (2) 1M     (2) 1M
             44256      41256      44256      41256      x 9        x 9

                         DRAM JUMPER CONFIGURATION

         Size                      P1                        P2

        512KB           pins 1 & 2, 3 & 4, 5 & 6,           Open
                              7 & 8 closed

         1MB            pins 1 & 2, 3 & 4, 5 & 6,           Open
                              7 & 8 closed

        1.5MB           pins 1 & 2, 3 & 4, 5 & 6,           Open
                              7 & 8 closed

       2MB (A)          pins 1 & 2, 3 & 4, 5 & 6,           Open
                              7 & 8 closed

       2MB (B)                    Open                pins 1 & 2, 3 & 4
                                                           closed

        2.5MB           pins 1 & 2, 3 & 4, 5 & 6,           Open
                              7 & 8 closed

         3MB            pins 1 & 2, 3 & 4, 5 & 6,           Open
                              7 & 8 closed

         4MB                      Open                pins 1 & 2, 3 & 4
                                                           closed

         5MB            pins 1 & 2, 3 & 4, 5 & 6,           Open
                              7 & 8 closed