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JS-666A

AQUARIUS SYSTEMS, INC.

JS-666A

Processor

80286 (exact location unidentified)

Processor Speed

6/12MHz

Chip Set

Unidentified

Max. Onboard DRAM

16MB

Cache

None

BIOS

AMI/Award/Erso/Phoenix

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J1

Turbo LED

JP8

Power LED & keylock

J20

Speaker

JP10

Reset switch

JP6

IDE interface LED

JP11

Turbo switch

JP7

   

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

Turbo type select keyboard control

JP9

pins 1 & 2 closed

 

Turbo type select dipswitch control

JP9

pins 2 & 3 closed

Clock speed select slow

SW1/1

On

 

Clock speed select fast

SW1/1

Off

Monitor type select color

SW1/2

On

 

Monitor type select monochrome

SW1/2

Off

Parity select enabled

SW1/3

On

 

Parity select disabled

SW1/3

Off

EMS port address select 0E8H

SW1/4

On

 

EMS port address select 098H

SW1/4

Off

PROM type select 27128

SW1/5

On

 

PROM type select 27258

SW1/5

Off

DRAM CONFIGURATION

Size

Mode

Bank 0

Bank 1

512KB

0

(18) 41256KB

NONE

640KB

1

(18) 41256KB

(18) 4164KB

1MB (640 + 384KB)

2

(18) 41256KB

(18) 41256KB

1MB (640 + 384KB EMS)

3

(18) 41256KB

(18) 41256KB

2MB (640 + 1408KB)

4

(18) 411000KB

NONE

2MB (640 + 1408KB EMS)

5

(18) 411000KB

NONE

4MB (640 + 1408KB)

6

(18) 411000KB

(18) 411000KB

4MB (640 + 1408KB EMS)

7

(18) 411000KB

(18) 411000KB

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

KEYBOARD BIOS CONFIGURATION

Select

JP1

JP2

JP3

JP4

8742 Pin32

Closed

Open

Open

Open

8742 Pin27

Open

Closed

Open

Open

8742 Pin23

Open

Open

Closed

Open

8742 Pin30

Open

Open

Open

Closed

VESA WAIT STATE CONFIGURATION

Wait states

JP5

0 wait states

On

1 wait state

Off