...because we can't all be on the bleeding edge...





WYSESYSTEM 386 MODEL 3225

WYSE TECHNOLOGY, INC.

WYSESYSTEM 386 MODEL 3225

Processor

80386DX

Processor Speed

25MHz

Chip Set

WYSE

Max. Onboard DRAM

16MB

Cache

64KB

BIOS

WYSE

Dimensions

334mm x 122mm

I/O Options

Proprietary top plane local bus connector, serial ports (2)

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

C1

Serial port two

J5

Front panel connector

C2

Card edge connector

S1

Power good/Speaker

C3

Top plane local bus connector

S2

Serial port one

C4

 

 

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

WA

Closed

Factory configured - do not alter

WB

Closed

Parity check enabled

WE

Closed

 

Parity check disabled

WE

Open

Factory test disabled

WF

pins 1 & 2 closed

 

Factory test enabled

WF

pins 2 & 3 closed

Monitor type select color

WG

pins 2 & 3 closed

 

Monitor type select monochrome

WG

pins 1 & 2 closed

Factory configured - do not alter

WH

Closed

Factory configured - do not alter

WI

Open

NPU disabled

WJ

Closed

 

NPU enabled

WJ

Open

Factory configured - do not alter

WK

pins 1 & 2 closed

Hidden refresh enabled

WL

pins 1 & 2 closed

 

Hidden refresh disabled

WL

pins 1 & 2 closed

Factory configured - do not alter

WM

pins 1 & 2 closed

Factory configured - do not alter

WN

pins 1 & 2 closed

Factory configured - do not alter

WV

Closed

KEYBOARD SCANNER CONFIGURATION

Setting

WP

WQ

WR

WS

WT

WU

1 chip installed at 6D

Closed

Closed

Closed

Closed

Closed

Closed

2 chips installed at 6A and 6D

Open

Open

Open

Open

Open

Open

BIOS CONFIGURATION

Jumper

WC

WD

27128

pins 2 & 3 closed

pins 2 & 3 closed

27256

pins 1 & 2 closed

pins 2 & 3 closed

27512

pins 1 & 2 closed

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

4MB

(4) 1M x 9

NONE

NONE

NONE

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

12MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

NONE

16MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

DRAM SWITCH CONFIGURATION

Size

SW1/3

SW1/4

SW1/5

SW1/6

SW2/1

4MB

On

Off

Off

Off

Off

8MB

Off

On

Off

Off

On

12MB

On

On

Off

Off

On

16MB

Off

Off

On

Off

On

DRAM SWITCH CONFIGURATION (CON'T)

Size

SW2/2

SW2/3

SW2/4

SW2/5

SW2/6

4MB

Off

Off

Off

Off

Off

8MB

Off

Off

Off

Off

Off

12MB

Off

On

Off

Off

Off

16MB

Off

On

Off

On

Off

DRAM SPLIT CONFIGURATION

Memory Split

SW1/1

SW1/2

640KB/384KB

On

On

 

512KB/512KB

Off

On

 

256KB/786KB

On

Off