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

   

CONNECTIONS

Purpose

Location

Purpose

Location

Main power

DCIN

Drive power plugs

P1-P4

32-bit System memory card

MEM

   

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 power-on

SW1/4

On

 

Speed select high at power on

SW1/4

Off

»

Factory configured - do not alter

SW1/ 5

Off

»

Monitor type select color or dual mode (CGA)

SW1/6

On

 

Monitor type select monochrome (MDA)

SW1/6

Off

DRAM SWITCH CONFIGURATION

Size

SW1/7

SW1/8

256KB

On

On

512KB

Off

On

640KB

Off

Off