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DESKPRO 286N

COMPAQ COMPUTER CORPORATION

DESKPRO 286N

Processor

80286

Processor Speed

12MHz

Chip Set

Compaq

Max. Onboard DRAM

13MB (on system memory card)

Cache

None

BIOS

Compaq

Dimensions

282mm x 191mm

I/O Options

Proprietary system memory card slot, VGA port, parallel port, serial port, bus mouse port, IDE interface, floppy drive/tape drive interface

NPU Options

80287

CPU MODULE (Model 001448)

CONNECTIONS

Purpose

Location

Purpose

Location

Bus mouse port

CN1

VGA port

CN4

Parallel port

CN2

Proprietary system memory card slot

MEM

Serial port

CN3

   

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

Factory configured - do not alter

E6

Open

Factory configured - do not alter

E7

Open

Onboard VGA controller enabled

SW1/1

On

 

Onboard VGA controller disabled

SW1/1

Off

Setup enabled (ROM resident)

SW1/2

On

 

Setup disabled (ROM resident)

SW1/2

Off

External boot enabled

SW1/3

On

 

External boot disabled

SW1/3

Off

Power-on password enabled

SW1/4

On

 

Power-on password disabled

SW1/4

Off

NPU speed select 8MHz

SW1/5

On

 

NPU speed select 12MHz

SW1/5

On

Floppy drive write enabled

SW1/6

On

 

Floppy drive write disabled

SW1/6

Off

BACKPLANE BOARD (Model 001451)

CONNECTIONS

Purpose

Location

Purpose

Location

CPU module

CN1

IDE interface

IDE

5.25 Floppy drive interface

FD1

Fan power

P0

3.5 Floppy drive interface/power

FD2

IDE drive/5.25 drive power

P1

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Fan speed select automatic (thermostat enabled)

E1

pins 2 & 3 closed

 

Fan speed select high (thermostat disabled)

E1

pins 1 & 2 closed