...because we can't all be on the bleeding edge...





A3886

ABC COMPUTER COMPANY, LTD.

A3886

Processor

80386SX

Processor Speed

20MHz

Chip Set

Intel/VLSI

Max. Onboard DRAM

20MB

Cache

None

BIOS

AMI

Dimensions

219mm x 195mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J1

Reset switch

J4

Turbo switch

J2

Power LED & Keylock

J5

Turbo LED

J3

Speaker

J6

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

JP1

Closed

 

Monitor type select monochrome

JP1

Open

Parity enabled

JP2

Closed

 

Parity disabled

JP2

Closed

Factory configured - do not alter

JP3

N/A

CMOS memory normal operation

JP4

Open

 

CMOS memory clear

JP4

Closed

Pipeline mode enabled

JP5

Closed

 

Pipeline mode disabled

JP5

Open

Factory configured - do not alter

JP6

N/A

NPU mode select synchronous with CPU

JP7

Open

 

NPU mode select asynchronous with CPU

JP7

Closed

DRAM CONFIGURATION

Size

Batch

Bank 0

Parity (P-0)

Bank 1

Parity (P-1)

Bank 2

Bank 3

512KB

512K

(4) 44256

(2) 41256

NONE

NONE

NONE

NONE

512KB

512KS

NONE

NONE

NONE

NONE

(2) 256K x 9

NONE

1MB

1M

(4) 44256

(2) 41256

(4) 44256

(2) 41256

NONE

NONE

1MB

1MS

NONE

NONE

NONE

NONE

(2) 256K x 9

(2) 256K x 9

1.5MB

1M512

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 256K x 9

NONE

2MB

2MK

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 256K x 9

(2) 256K x 9

2MB

2MM

(4) 441000

(2) 411000

NONE

NONE

NONE

NONE

2.5MB

2M512

(4) 44256

(2) 41256

(4) 441000

(2) 411000

NONE

NONE

3MB

3M

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 1M x 9

NONE

4MB

4M

(4) 441000

(2) 411000

(4) 441000

(2) 411000

NONE

NONE

4MB

4MS

NONE

NONE

NONE

NONE

(2) 1M x 9

(2) 1M x 9

4.5MB

4M512

(4) 441000

(2) 411000

(4) 441000

(2) 411000

(2) 256K x 9

NONE

5MB

5M

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 1M x 9

(2) 1M x 9

6MB

6M

(4) 441000

(2) 411000

(4) 441000

(2) 411000

(2) 1M x 9

NONE

8MB

8M

(4) 441000

(2) 411000

(4) 441000

(2) 411000

(2) 1M x 9

(2) 1M x 9

8MB

8M4S

NONE

NONE

NONE

NONE

(2) 4M x 9

NONE

9MB

9M

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 4M x 9

NONE

12MB

12M

(4) 441000

(2) 411000

(4) 441000

(2) 411000

(2) 4M x 9

NONE

16MB

16M4S

NONE

NONE

NONE

NONE

(2) 4M x 9

(2) 4M x 9

17MB

17M

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 4M x 9

(2) 4M x 9

20MB

20M

(4) 441000

(2) 411000

(4) 441000

(2) 411000

(2) 4M x 9

(2) 4M x 9

Note:After installing memory, run the applicable batch file on your setup disk. This loads the

appropriate values into the chipset.