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WH 386SX Motherboard Settings and Configuration






ELITEGROUP COMPUTER SYSTEMS, INC.

WH 386SX

Processor

80386SX

Processor Speed

16/20/25/33MHz

Chip Set

Winbond

Max. Onboard DRAM

16MB

Cache

16/64KB

BIOS

AMI

Dimensions

271mm x 218mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J1

Reset switch

J4

Turbo LED

J2

Speaker

J5

Turbo switch

J3

Power LED & keylock

J6

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

JP1

pins 2 & 3 closed

 

Monitor type select monochrome

JP1

pins 1 & 2 closed

Pipeline mode enabled

JP7

Closed

 

Pipeline mode disabled

JP7

Open

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

2.5MB

(2) 1M x 9

(2) 256K x 9

4MB

(2) 1M x 9

(2) 1M x 9

8MB

(2) 4M x 9

NONE

10MB

(2) 4M x 9

(2) 1M x 9

16MB

(2) 4M x 9

(2) 4M x 9

CACHE CONFIGURATION

Size

U22

U23

TAG

16KB

(1) 8K x 8

(1) 8K x 8

(1) 8K x 8

64KB

(1) 32K x 8

(1) 32K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP5

16KB

pins 2 & 3 closed

64KB

pins 1 & 2 closed

CPU SPEED CONFIGURATION

Speed

JP4

JP6

CLK2IN/4

pins 1 & 2 closed

pins 1 & 2 closed

CLK2IN/5

pins 2 &3 closed

pins 2 & 3 closed

CLK2IN/6

pins 2 &3 closed

pins 1 & 2 closed

CLK2IN/8

pins 1 & 2 closed

pins 2 &3 closed








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