
DTK COMPUTER, INC.

PPM-2030C/PPM-1630C

Processor         80386SX
Processor Speed   16/20MHz
Chip Set          C & T Neat
Max. Onboard DRAM 5MB
Cache             None
BIOS              DTK
Dimensions        333mm x 222mm
I/O Options       None
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Speed display               J1       Turbo LED                   J5

  Power LED & keylock         J2       Reset                       J6

  Turbo switch                J3       External battery            J7

  Speaker                     J4

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     BIOS type select 27256                   W7            pins 1 & 2
                                                              closed

      BIOS type select 27128                   W7            pins 2 & 3
                                                              closed

     Pipeline mode enabled                    W8            pins 2 & 3
                                                              closed

      Pipeline mode disabled                   W8            pins 1 & 2
                                                              closed

     NPU disabled                             W9            pins 2 & 3
                                                              closed

      NPU enabled                              W9            pins 1 & 2
                                                              closed

     Power good signal detect from            W11           pins 2 & 3
      power supply                                            closed

      Power good signal detect from            W11           pins 1 & 2
      board                                                   closed

     Monitor type select monochrome           W12           pins 1 & 2
                                                              closed

      Monitor type select color                W12           pins 2 & 3
                                                              closed

     Battery select internal                  W13           pins 2 & 3
                                                              closed

      Battery select external                  W13           pins 1 & 2
                                                              closed

                            DRAM CONFIGURATION

  Size    Bank 0     Parity   Bank 1    Parity    Bank 2   Bank 3    W1 -
                     (P-0)              (P-1)                        W6

  512KB     (4)       (2)      NONE      NONE     NONE     NONE      pins
           44256     41256                                           1&2

  512KB    NONE      NONE      NONE      NONE      (2)     NONE      pins
                                                  256K x             1&2
                                                    9

  640KB     (4)       (2)      NONE      NONE      (2)     NONE      pins
           44256     41256                        64K x              1&2
                                                    9

  640KB    NONE      NONE      NONE      NONE      (2)      (2)      pins
                                                  256K x   64K x     1&2
                                                    9        9

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

   1MB      (4)       (2)      NONE      NONE     NONE      (2)      pins
           44256     41256                                 256K x    1&2
                                                             9

   1MB     NONE      NONE       (4)       (2)      (2)     NONE      pins
                              44256     41256     256K x             1&2
                                                    9

   1MB     NONE      NONE      NONE      NONE      (2)      (2)      pins
                                                  256K x   256K x    1&2
                                                    9        9

  1.5MB     (4)       (2)       (4)       (2)      (2)     NONE      pins
           44256     41256    44256     41256     256K x             2&3
                                                    9

   2MB      (4)       (2)       (4)       (2)      (2)      (2)      pins
           44256     41256    44256     41256     256K x   256K x    2&3
                                                    9        9

   2MB     NONE      NONE      NONE      NONE     (2) 1M   NONE      pins
                                                   x 9               1&2

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

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

   5MB      (4)       (2)       (4)       (2)     (2) 1M   (2) 1M    pins
           44256     41256    44256     41256      x 9      x 9      2&3

  Note:Pins designated should be in the closed position.

