HwMuseum | Index

PC BRAND

286/12 80286-12MHZ

Processor

80286

Processor Speed

12MHz

Chip Set

Unidentified

Max. Onboard DRAM

8MB

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo LED

E3

Speaker

J19

Reset switch

E6

Power LED & keylock

J21

External battery

J17

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Factory configured - do not alter

E4

N/A

»

CMOS memory normal operation

E5

pins 1 & 2 closed

 

CMOS memory clear

E5

pins 2 & 3 closed

»

Reset switch active at all times

E7

pins 1 & 2 closed

 

Reset switch active only when keyboard is locked

E7

pins 2 & 3 closed

»

Factory configured - do not alter

E8

N/A

»

Monitor type select monochrome

SW1

pins 1 & 2 closed

 

Monitor type select color

SW1

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(2) 256K x 9

NONE

NONE

NONE

1MB

(2) 256K x 9

(2) 256K x 9

NONE

NONE

2MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

4MB

(2) 1M x 9

(2) 1M x 9

NONE

NONE

8MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

NPU SPEED CONFIGURATION

Speed

E1

E2

High

pins 1 & 2 closed

pins 1 & 2 closed

Low

pins 2 & 3 closed

pins 2 & 3 closed