ABC Prestige 386

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ABC COMPUTER COMPANY, LTD.

PRESTIGE 386

Processor

80386DX

Processor Speed

25MHz

Chip Set

C & T

Max. Onboard DRAM

16MB

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80287/80387/3167

File:30072-1.png

CONNECTIONS
Purpose Location Purpose Location

Turbo LED

J1

Speaker

J3

Power LED & keylock

J2

USER CONFIGURABLE SETTINGS
Function Jumper Position
�

Pipeline mode enabled

J5

pins 2 & 3 closed

Pipeline mode disabled

J5

pins 1 & 2 closed

�

Factory configured - do not alter

J6

pins 1 & 2 closed

�

CMOS memory normal operation

J14

pins 1 & 2 closed

CMOS memory clear

J14

pins 2 & 3 closed

�

Reset enabled through hardware only

J16

pins 2 & 3 closed

Reset enabled through hardware and keyboard

J16

pins 1 & 2 closed

�

Monitor type select color

J17

pins 2 & 3 closed

Monitor type select monochrome

J17

pins 1 & 2 closed

DRAM CONFIGURATION
Size File Bank 0 Bank 1 Bank 2 Bank 3

1MB

1M.386

(4) 256K x 9

NONE

NONE

NONE

2MB

2M.386

(4) 256K x 9

(4) 256K x 9

NONE

NONE

4MB

4MK.386

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

4MB

4MM.386

(4) 1M x 9

NONE

NONE

NONE

8MB

8M.386

(4) 1M x 9

(4) 1M x 9

NONE

NONE

10MB

10M.386

(4) 256K x 9

(4) 256K x 9

(4) 1M x 9

(4) 1M x 9

16MB

16M.386

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

Note:After installing memory, run the setup 386 program and enter the applicable file name.

This loads the appropriate values into the chipset.

NPU CONFIGURATION
Type J4 J7 J10 J11

3167

pins 1 & 2 closed

pins 1 & 2 closed

pins 2 & 3 closed

pins 2 & 3 closed

80387

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

80287

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

None

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

pins 2 & 3 closed

NPU SPEED CONFIGURATION (80287)
Speed J8 J9

High

pins 1 & 2 closed

pins 1 & 2 closed

Low

pins 2 & 3 closed

pins 2 & 3 closed