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KW-241

KOUWELL ELECTRONIC CORPORATION

KW-241

Processor

80286

Processor Speed

12MHz

Chip Set

G-2

Max. Onboard DRAM

4MB

Cache

None

BIOS

AMI/Phoenix

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J1

Turbo LED

JP19

Turbo switch

JP1

Speaker

JP20

Power LED & keylock

JP18

Reset switch

JP21

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

CPU speed select forced high

JP1

Closed

 

CPU speed select switchable at keyboard

JP1

Open

Wait state select zero wait state

JP2

pins 2 & 3 closed

 

Wait state select one wait state

JP2

Open

 

Wait state setting configured in BIOS (AMI)

JP2

pins 1 & 2 closed

NPU speed select 10MHz

JP3

pins 1 & 2 closed

 

NPU speed select 6 or 8MHz

JP3

pins 2 & 3 closed

Factory configured - do not alter

JP22

Open

Monitor type select color

SW1/1

On

 

Monitor type select monochrome

SW1/1

Off

DRAM CONFIGURATION

Size

4164

41256

44256

411000

 

 

640KB

(18) U30 to U33

U39 to U42

U48 to U51 & U54

U57 to U60 & U63

 

 

(2) U36 & U45

 

(4) U34 & U35

U44 & U43

 

 

NONE

 

 

1MB

 

 

NONE

 

(4) U36 & U45

U54 & U63

(8) U34 & U35

U43 & U44

U52 & U53

U61 & U62

 

 

NONE

4MB

NONE

NONE

NONE

(36) All

Note : DRAM configurations for 512KB & 2MB are unknown.

DRAM SWITCH CONFIGURATION

Size

SW1/2

SW1/3

SW1/4

512KB

On

On

Off

640KB

On

Off

On

1MB

On

Off

Off

2MB

Off

Off

On

4MB

Off

Off

Off