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ASI-486T

AQUARIUS SYSTEMS, INC.

ASI-486T

Processor

80486SX

Processor Speed

25/33MHz

Chip Set

Intel

Max. Onboard DRAM

64MB

Cache

64/128/256KB (on external memory card)

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

External memory card

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

CON1

Turbo LED

JP5

Reset switch

CON4

Turbo switch

JP6

Speaker

CON5

External memory card connector

S1

Power LED & keylock

CON6

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Power good signal detect from power supply

JP2

pins 1 & 2 closed

 

Power good signal detect from board

JP2

pins 2 & 3 closed

Factory configured - do not alter

TP2

pins 1 & 2 closed

Factory configured - do not alter

TP3

pins 1 & 2 closed

Factory configured - do not alter

TP4

pins 1 & 2 closed

Factory configured - do not alter

TP5

pins 1 & 2 closed

Factory configured - do not alter

TP6

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(4) 256K x 9

NONE

NONE

NONE

2MB

(4) 256K x 9

(4) 256K x 9

NONE

NONE

3MB

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

NONE

4MB

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

NONE

NONE

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

12MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

NONE

16MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

NONE

NONE

32MB

(4) 4M x 9

(4) 4M x 9

NONE

NONE

48MB

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

NONE

64MB

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

Note: Bank 2 and Bank 3 are located on the external memory card.

CPU SPEED CONFIGURATION

Speed

JP4

25MHz

pins 1 & 2 closed

33MHz

pins 2 & 3 closed

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

64KB

(4) 8K x 8

(4) 8K x 8

(2) 16K x 4

128KB

(4) 32K x 8

NONE

(2) 64K x 4

256KB

(4) 32K x 8

(4) 32K x 8

(2) 64K x 4

CACHE RESISTER CONFIGURATION

Size

RN1

RN2

RN3

64KB

Installed

Not installed

Not installed

128KB

Not installed

Installed

Not installed

256KB

Not installed

Not installed

Installed