Processor

80286

Processor Speed

12.5MHz

Chip Set

WYSE

Max. Onboard DRAM

1MB

Cache

None

BIOS

WYSE

Dimensions

334mm x 122mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Front panel connector

P5

Card edge connector

S1

Power good/Speaker

P6

Reset switch

TP1

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

BIOS wait state select 1

J8

Open

BIOS wait states select 0

J8

Closed

»

DRAM wait state select 1

J9

Open

DRAM wait states select 0

J9

Closed

»

Monitor type select color

J12

Closed

Monitor type select monochrome

J12

Open

»

Factory test disabled

J13

Open

Factory test enabled

J13

Closed

»

Parity check enabled

J18

Closed

Parity check disabled

J18

Open

»

Factory configured - do not alter

J21

Open

»

Factory configured - do not alter

J22

Open

»

Factory configured - do not alter

WF1

Closed

»

Factory configured - do not alter

WF2

Open

»

Factory configured - do not alter

WF3

Open

DRAM CONFIGURATION

Base Memory

Extended Memory

512KB

NONE

512KB

512KB at 1000000H

512KB

512KB at 2000000H

512KB

512KB at 4000000H

640KB

NONE

»

640KB

384KB at 1000000H

640KB

384KB at 2000000H

640KB

384KB at 4000000H

DRAM JUMPER CONFIGURATION

Base Memory

J6

J7

J24

J25

512KB

Closed

Closed

Closed

Closed

512KB

Open

Closed

Closed

Closed

512KB

Open

Closed

Open

Closed

512KB

Open

Closed

Open

Open

640KB

Closed

Open

Closed

Closed

»

640KB

Open

Open

Closed

Closed

640KB

Open

Open

Open

Closed

640KB

Open

Open

Open

Open

BIOS CONFIGURATION

Type

J4

J5

»

27256

Open

Closed

27128

Open

Open

27512

Closed

Closed