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





RACER-286 AIO

DIAMOND FLOWER, INC.

RACER-286 AIO

Processor

80286

Processor Speed

6/12MHz

Chip Set

Suntac

Max. Onboard DRAM

4MB

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

Parallel port, serial ports (2), VGA port, floppy drive interface, IDE interface

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

VGA port

CN1

Power LED & keylock

J8

Parallel port

CN2

External battery

J17

Serial port 1

CN4

IDE interface LED

J22

CPU clock display connector

J2

IDE interface

J24

Auxiliary keyboard connector

J3

Floppy drive interface

J25

Reset switch

J4

Serial port 2

J26

Turbo LED

J5

Riser slot

SL1

Speaker

J7

   

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

Clock speed control keyboard or hardware control

J6

pins 1 & 2 closed

 

Clock speed control DIP switch control

J6

pins 2 & 3 closed

Factory configured - do not alter

J9

N/A

On board VGA enabled

J10

pins 2 & 3 closed

 

On board VGA disabled

J10

pins 1 & 2 closed

Factory configured - do not alter

J12

N/A

Floppy drive speed select single speed

J14

Closed

 

Floppy drive speed select dual speed

J14

Open

Floppy drive type select single speed spindle motor drive

J15

Open

 

Floppy drive type select dual speed spindle motor drive

J15

Closed

Battery type select internal

J16

pins 1 & 2 closed

 

Battery type select external

J16

pins 2 & 3 closed

Factory configured - do not alter

J18

N/A

IDE interface enabled

J19

Closed

 

IDE interface disabled

J19

Open

Floppy drive interface enabled

J20

Closed

 

Floppy drive interface disabled

J20

Open

Factory configured - do not alter

J21

N/A

Hard drive I/O channel ready enabled

J23

Closed

 

Hard drive I/O channel ready disabled

J23

Open

Hard drive reset level select low reset

J27

pins 1 & 2 closed

 

Hard drive reset level select high reset

J27

pins 2 & 3 closed

Parallel port enabled

J28

Closed

 

Parallel port disabled

J28

Open

Factory configured - do not alter

J29

N/A

0 wait state enabled

J32

Closed

 

0 wait state disabled

J32

Open

Serial port 2 enabled

J35

Closed

 

Serial port 2 disabled

J35

Open

Serial port 1 enabled

J36

Closed

 

Serial port 1 disabled

J36

Open

Factory configured - do not alter

J37

N/A

Monitor type select color

SW1/2

On

 

Monitor type select monochrome

SW1/2

Off

Parity enabled

SW1/3

On

 

Parity disabled

SW1/3

Off

EMS port address select 0E8H

SW1/4

On

 

EMS port address select 098H

SW1/4

Off

BIOS type select 27128

SW1/5

On

 

BIOS type select 27256

SW1/5

Off

DRAM CONFIGURATION

Size

Mode

Bank 0

Parity 0

Bank 1

Parity 1

512KB

0

(16) 41256

(2) 41256

NONE

NONE

640KB

1

(16) 41256

(2) 41256

(16) 4164

(2) 4164

640KB + 384KB (1MB)

2

(16) 41256

(2) 41256

(16) 41256

(2) 41256

640KB + 384KB (EMS) (1MB)

3

(16) 41256

(2) 41256

(16) 41256

(2) 41256

640KB + 1408KB (2MB)

4

(16) 411000

(2) 411000

NONE

NONE

640KB + 1408KB (EMS) (2MB)

5

(16) 411000

(2) 411000

NONE

NONE

640KB + 3456KB (4MB)

6

(16) 411000

(2) 411000

(16) 411000

(2) 411000

640KB + 3456KB (EMS) (4MB)

7

(16) 411000

(2) 411000

(16) 411000

(2) 411000

DRAM SWITCH CONFIGURATION

Mode

SW1/6

SW1/7

SW1/8

0

On

On

On

1

On

On

Off

2

On

Off

On

3

On

Off

Off

4

Off

On

On

5

Off

On

Off

6

Off

Off

On

7

Off

Off

Off

CPU SPEED CONFIGURATION

Speed

J1

SW1/1

6MHz

Open

On

12MHz

Closed

Off