ABIT COMPUTER CORPORATION

FP3

Processor

80386SX

Processor Speed

16/20MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

5MB

Maximum Video Memory

None

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo LED

JP8

Power LED & keylock

JP22

Turbo switch

JP17

Reset switch

JP23

Speaker

JP21

External battery

JP26

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

JP1

Unidentified

»

Monitor type select monochrome

JP3

Open

 

Monitor type select color/EGA

JP3

Closed

»

CMOS memory normal operation

JP13

Open

 

CMOS memory clear

JP13

Closed

»

Factory configured - do not alter

JP14

Unidentified

»

NPU synchronous with CPU

JP15

Open

 

NPU asynchronous with CPU

JP15

Closed

»

BIOS type select 27128

JP18

Pins 1 & 2 closed

 

BIOS type select 27256

JP18

Pins 2 & 3 closed

»

Factory configured - do not alter

JP20

Unidentified

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(4) 44256 & (2) 41256

(4) 44256 & (2) 41256

None

None

1MB

None

None

(2) 256K x 9

(2) 256K x 9

2MB

(4) 44256 & (2) 41256

(4) 44256 & (2) 41256

(2) 256K x 9

(2) 256K x 9

4MB

None

None

(2) 1M x 9

(2) 1M x 9

5MB

(4) 44256 & (2) 41256

(4) 44256 & (2) 41256

(2) 1M x 9

(2) 1M x 9

DRAM JUMPER CONFIGURATION

Size

JP19

1MB

Open

1MB

Closed

2MB

Open

4MB

Closed

5MB

Open