DTK COMPUTER, INC.

PLM-3300I

Processor         80486SX/80487SX
Processor Speed   25/33MHz
Chip Set          Unidentified
Max. Onboard DRAM 64MB
Cache             Intel Turbocache486 module
BIOS              DTK
Dimensions        355mm x 305mm
I/O Options       Turbocache486 connector
NPU Options       4167

[Image]

                                CONNECTIONS

  Purpose                    Location   Purpose                  Location

  Turbocache486 connector      CN1      Turbo LED                  J13

  Chassis fan power             J4      Reset switch               J14

  Power LED & keylock          J11      Turbo switch               J15

  Speaker                      J12      External battery           J28

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Monitor type select monochrome          J26           pins 1 & 2
                                                              closed

      Monitor type select color               J26           pins 2 & 3
                                                              closed

  »   Battery type select external            J29           pins 1 & 2
                                                              closed

      Battery type select internal            J29           pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     2MB        (4) 256K x 9   (4) 256K x 9      NONE           NONE

     4MB        (4) 256K x 9   (4) 256K x 9   (4) 256K x 9  (4) 256K x 9

     8MB        (4) 1M x 9     (4) 1M x 9        NONE           NONE

     10MB       (4) 1M x 9     (4) 1M x 9     (4) 256K x 9  (4) 256K x 9

     16MB       (4) 1M x 9     (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

     32MB       (4) 4M x 9     (4) 4M x 9        NONE           NONE

     40MB       (4) 4M x 9     (4) 4M x 9     (4) 1M x 9     (4) 1M x 9

     64MB       (4) 4M x 9     (4) 4M x 9     (4) 4M x 9     (4) 4M x 9

                         DRAM JUMPER CONFIGURATION

  Size     J2      J23      J24A       J24B       J24C      J25     J32

   2MB     1 &    1 & 2    Closed     Closed     Closed     1 & 2   1 & 2
            2

   4MB     1 &    1 & 2    Closed     Closed      Open      1 & 2   1 & 2
            2

   8MB     2 &    2 & 3    Closed      Open      Closed     2 & 3   2 & 3
            3

  10MB     1 &    1 & 2    Closed      Open       Open      1 & 2   1 & 2
            2

  16MB     2 &    2 & 3     Open      Closed     Closed     2 & 3   2 & 3
            3

  32MB     2 &    2 & 3     Open      Closed      Open      2 & 3   2 & 3
            3

  40MB     2 &    2 & 3     Open       Open      Closed     2 & 3   2 & 3
            3

  64MB     2 &    2 & 3     Open       Open       Open      2 & 3   2 & 3
            3

  Note: Pins designated should be in the closed position.

                            CACHE CONFIGURATION

  Note: Cache is installed at CN1. The size is unidentified. Intel part
  #:82485MA or 82485MB.

                          CPU TYPE CONFIGURATION

       Type               J33               J34                J35

      80486SX            Open            pins 2 & 3           Open
                                          closed

      80487SX           Closed           pins 1 & 2         pins 1 & 2
                                          closed             closed

  CPU SPEED CONFIGURATION

    Speed          J19

    25MHz         Closed

    33MHz          Open