DTK COMPUTER, INC.

POM-2000 (NETT-2000)

Processor         80486SX/80487SX
Processor Speed   20MHz
Chip Set          None
Max. Onboard DRAM 16MB (8MB on external memory card)
Cache             64/256KB
BIOS              AMI/DTK
Dimensions        330mm x 306mm
I/O Options       32-bit external memory card slot
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Secondary fan power         J1       Speaker                     J5

  Power LED & keylock         J2       External battery            J9

  Turbo LED                   J3       32-bit external             S1
                                       memory card

  Reset switch                J4

  Note:External battery jumper (J9) may not be present on all boards.

                        USER CONFIGURABLE SETTINGS

                 Function                      Jumper        Position

  »   Cache enabled                              J6            Open

      Cache disabled                             J6          pins 1 & 2
                                                              closed

      Cache enabled/disabled switchable          J6          pins 2 & 3
      from keyboard                                           closed

  »   Monitor type select monochrome           SW1/4            Off

      Monitor type select color                SW1/4            On

  »   BIOS type select 27256                     W3          pins 1 & 2
                                                              closed

      BIOS type select 27512                     W3          pins 2 & 3
                                                              closed

  »   Video BIOS caching enabled                 W6           Closed

      Video BIOS caching disabled                W6            Open

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      8MB         (4) 1M x 9      (4) 1M x 9

             DRAM JUMPER/ SWITCH CONFIGURATION

   Size      SW1/1     SW1/2     SW1/3       W4        W5

   1MB        On        On         On      2 & 3     2 & 3

   2MB        On        On         On      2 & 3     2 & 3

   4MB        On        On        Off      1 & 2     1 & 2

   8MB        On        Off       Off      1 & 2     1 & 2

  Note: Pins designated should be in the closed position.

            CACHE CONFIGURATION

     Size          Bank 0          TAG

     64KB        (8) 16K x 4   (2) 16K x 4

     256KB       (8) 64K x 4   (2) 64K x 4

                  CACHE JUMPER CONFIGURATION

        Size                  W1                   W2

        64KB           pins 1 & 2 closed   pins 1 & 2 closed

        256KB          pins 2 & 3 closed   pins 2 & 3 closed