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WL801M MINY AT-286 Motherboard Settings and Configuration






UNIDENTIFIED

WL801M MINY AT-286

Processor

80286

Processor Speed

6/8/10MHz

Chip Set

C & T

Max. Onboard DRAM

1MB

SRAM Cache

None

BIOS

AMI/ERSO/Phoenix/Wisetek

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo switch

J2 pins 2 & 3

External battery

J9

Speaker

J6

Reset switch

JP1

Power LED & keylock

J8

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

CPU speed select switchable from turbo switch

J2

pins 2 & 3 connected

 

CPU speed select switchable from keyboard

J2

pins 1 & 2 closed

Factory configured - do not alter

J5

unknown

I/O bus select 0 wait states

J7

pins 2 & 3 closed

 

I/O bus select 1 wait state

J7

pins 1 & 2 closed

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

J3

J4

256KB

(18) 4164

(18) 4164

pins 2 & 3 closed

pins 2 & 3 closed

512KB

(18) 41256

NONE

pins 2 & 3 closed

pins 1 & 2 closed

640KB

(18) 41256

(18) 4164

pins 1 & 2 closed

pins 2 & 3 closed

1024KB

(18) 41256

(18) 41256

pins 1 & 2 closed

pins 1 & 2 closed








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