UNIDENTIFIED

SUNTAC-286P

Processor

80286

Processor Speed

12/16/20MHz

Chip Set

Suntac

Video Chip Set

None

Maximum Onboard Memory

5MB

Maximum Video Memory

None

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, IDE interface

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

IDE interface

CN1

IDE interface LED

J4

Floppy drive interface

CN2

Speaker

J5

Reset switch

J1

Power LED & keylock

J6

Turbo switch

J2

External battery

JP9

Turbo LED

J3

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Floppy drive interface enabled

JP10

Closed

 

Floppy drive interface disabled

JP10

Open

 

Monitor type select color

SW1/1

On

 

Monitor type select monochrome

SW1/1

Off

 

Parity enabled

SW1/2

On

 

Parity disabled

SW1/2

Off

DRAM CONFIGURATION

Size

Bank 0

P 0

Bank 1

P 1

Bank 2

Bank 3

512KB

(4) 44256

(2) 41256

None

None

None

None

1MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

None

None

2MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 256K x 9

(2) 256K x 9

5MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 1M x 9

(2) 1M x 9

DRAM SWITCH CONFIGURATION

Size

SW1/3

SW1/4

SW1/5

512KB

On

On

On

1MB

On

On

Off

2MB

On

Off

Off

5MB

On

Off

On

DRAM SWITCH CONFIGURATION

Base memory

Shadow memory

Extended memory

SW1/6

SW1/7

SW1/8

640KB

None

384KB

On

On

On

640KB

128KB

256KB

On

On

Off

512KB

None

512KB

On

Off

On

512KB

128KB

384KB

On

Off

Off

640KB

EMS

64KB

Off

On

On

640KB

EMS

None

Off

On

Off

512KB

EMS

64KB

Off

Off

On

512KB

EMS

None

Off

Off

Off

BIOS SELECTION

Size

JP6

JP18

27256

Pins 1 & 2 closed

Pins 1 & 2 closed

27512

Pins 2 & 3 closed

Pins 2 & 3 closed

IDE INTERFACE CONFIGURATION

Setting

JP14

JP15

Enabled

Open

Closed

Disabled

Closed

Open