HwMuseum | Index

UNIDENTIFIED

VLSI 80386SX

Processor

80386SX

Processor Speed

16/20/25MHz

Chip Set

VLSI

Max. Onboard DRAM

16MB

Cache

None

BIOS

AMI

Dimensions

220mm x 220mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J2

Speaker

J7

Turbo switch

J5

Reset switch

J8

Power LED & keylock

J6

Turbo LED

J9

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CPU speed select forced slow

J5

Closed

 

CPU speed select switchable at keyboard

J5

Open

»

Monitor type select color

J1

Closed

 

Monitor type select monochrome

J1

Open

»

Battery type select internal

J4

pins 2 & 3 closed

 

Battery type select external

J4

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

512KB

(2) 256K x 9

NONE

1MB

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

NONE

4MB

(2) 1M x 9

(2) 1M x 9

8MB

(2) 4M x 9

NONE

16MB

(2) 4M x 9

(2) 4M x 9