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EISA-486A Motherboard Settings and Configuration






ASUS COMPUTER INTERNATIONAL

EISA-486A

Processor

80486DX

Processor Speed

50MHz

Chip Set

Intel

Max. Onboard DRAM

64MB

Cache

64/128/256KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

4167

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

CON2

Speaker

CON5

Turbo switch

CON3

Keylock & LED

CON6

Turbo LED

CON4

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select monochrome

JP1

pins 1 & 2 closed

 

Monitor type select color

JP1

pins 2 & 3 closed

CPU speed select 50MHz

JP4

Open

NPU asynchronous

JP100

pins 2 & 3 closed

 

NPU synchronous with CPU

JP100

pins 1 & 2 closed

CPU TYPE

Type

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

80486DX

On

On

On

Off

Off

Off

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 SIZE

Size

JP5

JP6

JP7

64KB

Not installed

Not installed

Installed

128KB

Not installed

Installed

Not installed

256KB

Installed

Not installed

Not installed

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










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