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V286-12

UNIDENTIFIED

V286-12

Processor

80286

Processor Speed

12MHz

Chip Set

VLSI

Max. onboard DRAM

4MB

Cache

None

BIOS

Unknown

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Keylock

J18

Turbo LED

J33

External battery

J22

Reset switch

J34

Speaker

J23

Turbo Switch

J43

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

BIOS type select 27256

J1

Closed

 

BIOS type select 27128

J1

Open

Monitor type select color

J27

Closed

 

Monitor type select monochrome

J27

Open

RAM select 0 wait states

J31

Closed

 

RAM select 1 wait state

J31

Open

ROM select 0 wait states

J32

Closed

 

ROM select 1 wait state

J32

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

J28

J29

J100

512KB

(18) 41256

NONE

Closed

Closed

Closed

640KB

(18) 41256

NONE

Closed

Open

Closed

1024KB

(18) 41256

(18) 4164

Open

Closed

Closed

2048KB

(18) 411000

NONE

Open

Open

Closed

4096KB

(18) 411000

(18) 411000

Closed

Closed

Open