DTK COMPUTER, INC.

PTM-TB10

Processor              80286
Processor Speed        10MHz
Chip Set               Unidentified
Video Chip Set         None
Maximum Onboard Memory 1MB
Maximum Video Memory   None
Cache                  None
BIOS                   DTK
Dimensions             355mm x 304mm
I/O Options            None
NPU Options            80287

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Speaker                     J17       Turbo switch               JP1

  Power LED & keylock         J19       Turbo LED                  JP3

  External battery            J20

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Monitor type select color                J2           Pins 2 & 3
                                                              closed

      Monitor type select monochrome           J2           Pins 1 & 2
                                                              closed

                      DRAM CONFIGURATION

    Size       Bank 0       Bank 1       Bank 2       Bank 3

   512KB      (9) 41256    (9) 41256      None         None

   640KB      (9) 41256    (9) 41256    (9) 4164     (9) 4164

    1MB       (9) 41256    (9) 41256   (9) 41256    (9) 41256

        DRAM JUMPER CONFIGURATION

        Size                 J18

        512KB         Pins 2 & 3 closed

        640KB         Pins 1 & 2 closed

         1MB          Pins 2 & 3 closed

                              BIOS SELECTION

      Type           SW1/1          SW1/2         SW1/3          SW1/4

    27128 (DTK         On            On            Off            Off
      BIOS)

   27128 (Other       Off            Off            On            On
      BIOS)

   27256 (Other       Off            Off            On            On
      BIOS)