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G2-286

UNIDENTIFIED

G2-286

Processor

80286

Processor Speed

6/8/12/16MHz

Chip Set

Unidentified

Max. Onboard DRAM

4MB

Cache

None

BIOS

AMI/Award/Phoenix

Dimensions

220mm x 220mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J1

Power LED & keylock

J4

Turbo LED

J2

Reset switch

J5

Turbo switch

J3

External battery

J6

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Battery type select internal

J6

pins 2 & 3 closed

 

Battery type select external

J6

Closed

Monitor type select color

JP4

Closed

 

Monitor type select monochrome

JP4

Open

DRAM CONFIGURATION (DIP)

Size

Bank 0

Bank 1

512KB

(4) 44256 (2) 41256

NONE

640KB

(4) 44256 (2) 4164

(4) 4464 (2) 41256

1MB

(4) 44256 (2) 41256

(4) 44256 (2) 41256

DRAM JUMPER CONFIGURATION (DIP)

Size

SW1

512KB

pins 7 & 15 closed

640KB

pins 6 & 14, 7 & 15 closed

1MB

pins 6 & 14 closed

DRAM CONFIGURATION (SIPP)

Size

Bank 0

Bank 1

512KB

(2) 256K x 9

NONE

1MB

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

NONE

2.5MB

(2) 256K x 9

(2) 1M x 9

4MB

(2) 1M x 9

(2) 1M x 9

Note:SIPP and DIP memory may not be used concurrently.

DRAM JUMPER CONFIGURATION (SIPP)

Size

SW1

512KB

pins 7 & 15 closed

1MB

pins 6 & 14, 7 & 15 closed

2MB

pins 5 & 13, 7 & 15 closed

2.5MB

pins 5 & 13 closed

4MB

pins 5 & 13, 6 & 14 closed

NPU CONFIGURATION

Setting

JP1

JP2

Synchronous

pins 2 & 3 closed

pins 1 & 2 closed

Asynchronous

pins 1 & 2 closed

pins 2 & 3 closed