ABC COMPUTER COMPANY, LTD.

A3263

Processor

80286

Processor Speed

25MHz

Chip Set

Headland

Max. Onboard DRAM

4MB

Cache

None

BIOS

AMI/Eurosoft

Dimensions

219mm x 234mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP1

Reset switch

JP5

Power LED & keylock

JP2

Speaker

JP6

Turbo switch

JP4

Turbo LED

JP7

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select color

JP3

Closed

 

Monitor type select monochrome

JP3

Open

»

CMOS memory normal operation

JP8

Open

 

CMOS memory clear

JP8

Closed

DRAM CONFIGURATION

Size

Bank 0

Parity (P-0)

Bank 1

Parity (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

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

NONE

NONE

(2) 256K x 9

(2) 256K x 9

2MB

(4) 441000

(2) 411000

NONE

NONE

NONE

NONE

2MB

NONE

NONE

NONE

NONE

(2) 1M x 9

NONE

2.5MB

(4) 44256

(2) 41256

(4) 441000

(2) 411000

NONE

NONE

2.5MB

(4) 44256

(2) 41256

NONE

NONE

NONE

(2) 1M x 9

2.5MB

NONE

NONE

NONE

NONE

(2) 256K x 9

(2) 1M x 9

4MB

(4) 441000

(2) 411000

(4) 441000

(2) 411000

NONE

NONE

4MB

(4) 441000

(2) 411000

NONE

NONE

NONE

(2) 1M x 9

4MB

NONE

NONE

NONE

NONE

(2) 1M x 9

(2) 1M x 9