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OPTI 386-SX

ARTEK COMPUTER SYSTEMS, INC.

OPTI 386-SX

Processor

80386SX

Processor Speed

20MHz

Chip Set

OPTI

Max. Onboard DRAM

16MB

Cache

None

BIOS

AMI

Dimensions

249mm x 218mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP2

Reset

J3

Turbo switch

J1

Speaker

J4

Turbo LED

J2

Power & LED keylock

J5

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

JP1

Closed

 

Monitor type select monochrome

JP1

Open

CMOS memory normal operation (internal battery)

JP2

pins 2 & 3 closed

CMOS memory normal operation (external battery)

JP2

pins 1 & 4 connected

 

CMOS memory clear

JP2

pins 3 & 4 closed

NPU mode select asynchronous with CPU

JP3

Closed

 

NPU mode select synchronous with CPU

JP3

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(2) 256K x 9

(2) 256K x 9

NONE

NONE

2MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

NONE

NONE

NONE

3MB

(2) 256K x 9

(2) 256K x 9

(2) 1M x 9

NONE

4MB

(2) 1M x 9

(2) 1M x 9

NONE

NONE

5MB

(2) 256K x 9

(2) 256K x 9

(2) 1M x 9

(2) 1M x 9

6MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

NONE

8MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

9MB

(2) 256K x 9

(2) 256K x 9

(2) 4M x 9

NONE

10MB

(2) 1M x 9

(2) 4M x 9

NONE

NONE

12MB

(2) 1M x 9

(2) 1MB x 9

(2) 4M x 9

NONE

16MB

(2) 4M x 9

(2) 4MB x 9

NONE

NONE