DTK COMPUTER, INC.

TECH-1632

Processor              80286
Processor Speed        16MHz
Chip Set               Unidentified
Video Chip Set         None
Maximum Onboard Memory 5MB
Maximum Video Memory   None
Cache                  None
BIOS                   Unidentified
Dimensions             254mm x 218mm
I/O Options            None
NPU Options            80287

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Speaker                     J1       Reset switch                J4

  Power LED & keylock         J2       Turbo switch                J5

  Turbo LED                   J3       External battery            J6

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Battery type select internal            JP7           Pins 2 & 3
                                                              closed

      Battery type select external            JP7           Pins 1 & 2
                                                              closed

      Monitor type select color               JP8           Pins 2 & 3
                                                              closed

      Monitor type select monochrome          JP8           Pins 1 & 2
                                                              closed

      Power fail detect circuit enabled       JP9           Pins 1 & 2
                                                              closed

      External power good function            JP9           Pins 2 & 3
      enabled                                                 closed

                            DRAM CONFIGURATION

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

   512KB      (4)        (2)       None       None       None      None
   (A)       44256      41256

   512KB     None       None       None       None        (2)      None
   (B)                                                  256K x
                                                          9

   640KB      (4)        (2)       None       None       None     (2) 64K
   (A)       44256      41256                                       x 9

   640KB     None       None       None       None        (2)     (2) 64K
   (B)                                                  256K x      x 9
                                                          9

  1MB (A)    None       None       None       None        (2)       (2)
                                                        256K x     256K x
                                                          9          9

  1MB (B)     (4)        (2)        (4)        (2)       None      None
             44256      41256      44256      41256

  1MB (C)     (4)        (2)       None       None        (2)      None
             44256      41256                           256K x
                                                          9

  1MB (D)     (4)        (2)       None       None       None       (2)
             44256      41256                                      256K x
                                                                     9

  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      (1) 1M     None
                                                         x 9

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

   4MB       None       None       None       None      (1) 1M     (1) 1M
                                                         x 9        x 9

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

                            DRAM CONFIGURATION

    Size       JP1        JP2       JP3       JP4       JP5        JP6

   512KB      1 & 2      1 & 2     1 & 2     1 & 2     1 & 2      1 & 2

   512KB      1 & 2      1 & 2     1 & 2     1 & 2     1 & 2      1 & 2

  640KB (A)   1 & 2      1 & 2     1 & 2     1 & 2     1 & 2      1 & 2

  640KB (B)   1 & 2      1 & 2     1 & 2     1 & 2     1 & 2      1 & 2

  1MB (A)     1 & 2      1 & 2     1 & 2     1 & 2     1 & 2      1 & 2

  1MB (B)     1 & 2      1 & 2     1 & 2     1 & 2     1 & 2      1 & 2

  1MB (C)     1 & 2      1 & 2     1 & 2     1 & 2     1 & 2      1 & 2

  1MB (D)     1 & 2      1 & 2     1 & 2     1 & 2     1 & 2      1 & 2

   1.5MB      2 & 3      2 & 3     2 & 3     2 & 3     2 & 3      2 & 3

  2MB (A)     2 & 3      2 & 3     2 & 3     2 & 3     2 & 3      2 & 3

  2MB (B)     1 & 2      1 & 2     1 & 2     1 & 2     1 & 2      1 & 2

    3MB       2 & 3      2 & 3     2 & 3     2 & 3     2 & 3      2 & 3

    4MB       1 & 2      1 & 2     1 & 2     1 & 2     1 & 2      1 & 2

    5MB       2 & 3      2 & 3     2 & 3     2 & 3     2 & 3      2 & 3

  Note: Pins designated should be in the closed position.