UNIDENTIFIED

LM-103

Processor

80286

Processor Speed

12.5/16MHz

Chip Set

Headland

Max. Onboard DRAM

4MB

Cache

None

BIOS

AMI

Dimensions

212mm x 218mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo switch

JP5

Reset switch

JP8

Power LED & keylock

JP6

Speaker

JP9

Turbo LED

JP7

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

NPU speed select 10.7/8.3MHz

JP3

pins 1 & 2 closed

 

NPU speed select 5.3/4.2MHz

JP3

pins 2 & 3 closed

»

Monitor type select color

JP4

pins 2 & 3 closed

 

Monitor type select monochrome

JP4

pins 1 & 2 closed

»

CMOS memory normal operation

JP14

pins 1 & 2 closed

 

CMOS memory clear

JP14

pins 3 & 4 closed

 

CMOS battery disconnected

JP14

Open

DRAM CONFIGURATION

Size

Bank 0

P-0

Bank 1

P-1

Bank 2

Bank 3

512KB

(4) 44256

(2) 41256

NONE

NONE

NONE

NONE

512KB

NONE

NONE

NONE

NONE

(2) 256K x 9

NONE

640KB

(4) 44256

(2) 41256

(4) 4464

(2) 4164

NONE

NONE

1MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

NONE

NONE

1MB

(4) 44256

(2) 41256

NONE

NONE

NONE

(2) 256K x 9

1MB

NONE

NONE

(4) 44256

(2) 41256

(2) 256K x 9

NONE

1MB

NONE

NONE

NONE

NONE

(2) 256K x 9

(2) 256K x 9

4MB

NONE

NONE

NONE

NONE

(4) 1M x 9

NONE