UNIDENTIFIED

FOX-286

Processor

80286

Processor Speed

12/16MHz

Chip Set

Unidentified

Max. Onboard DRAM

4MB

Cache

None

BIOS

AMI

Dimensions

220mm x 220mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

P1

Power LED & keylock

P4

Reset switch

P2

Turbo switch

P5

Turbo LED

P3

External battery

P8

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Parity disabled

JP1

pins 1 & 2 closed

 

Parity enabled

JP1

pins 2 & 3 closed

»

BIOS type select 27256

JP2

pins 1 & 2 closed

 

BIOS type select 27128

JP2

pins 2 & 3 closed

»

Monitor type select CGA\EGA\VGA

JP3

Closed

 

Monitor type select monochrome

JP3

Open

»

DRAM speed select normal

JP4

pins 2 & 3 closed

 

DRAM speed select non standard memory installed

JP4

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0A

Parity 0

Bank 1A

Parity 1

Bank O

Bank 1

256KB

(4) 44256

(2) 41256

NONE

NONE

NONE

NONE

512KB

(4) 44256

(2) 41256

NONE

NONE

NONE

NONE

640KB

(4) 44256

(2) 41256

(4) 4464

(2) 4164

NONE

NONE

1MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

NONE

NONE

2MB

NONE

NONE

NONE

NONE

(2) 1M x 9

NONE

4MB

NONE

NONE

NONE

NONE

(2) 1M x 9

(2) 1M x 9

DRAM SWITCH CONFIGURATION

Size

SW1/2

SW1/3

SW1/4

256KB

On

On

On

512KB

On

Off

On

640KB

On

On

Off

1MB

On

Off

Off

2MB

Off

On

Off

4MB

Off

Off

Off

WAIT STATE CONFIGURATION

Wait states

SW1/1

0 wait states

On

1 wait state

Off