COMPAQ COMPUTER CORPORATION

DESKPRO 386/20 (Model 000749)

Processor          80386DX
Processor Speed    20MHz
Chip Set           Compaq
Max. Onboard DRAM  None
Cache              None
BIOS               Compaq
Dimensions         332mm x 333mm
I/O Options        Proprietary system memory card slot
NPU Options        80387


[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Main power                 DCIN      Drive power plugs          P1-P4

  32-bit System memory       MEM
  card

                        USER CONFIGURABLE SETTINGS

                Function                     Switch          Position

  »   Factory configured - do not alter       SW1/1             On

  »   NPU disabled                            SW1/2             Off

      NPU enabled                             SW1/2             On

  »   Factory configured - do not alter       SW1/3             Off

  »   Speed select automatic at               SW1/4             On
      power-on

      Speed select high at power on           SW1/4             Off

  »   Factory configured - do not alter      SW1/ 5             Off

  »   Monitor type select color or dual       SW1/6             On
      mode (CGA)

      Monitor type select monochrome          SW1/6             Off
      (MDA)

  DRAM SWITCH CONFIGURATION

   Size     SW1/7     SW1/8

  256KB       On       On

  512KB      Off       On

  640KB      Off       Off