HwMuseum | Index

GENESYS ATE, INC.

GX 486I

Processor

80486SX/80487SX/80486DX

Processor Speed

20/33/50MHz

Chip Set

UMC

Max. Onboard DRAM

32MB

Cache

64/128/256KB

BIOS

AMI/Award

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

4167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J1

Turbo switch

J10

Power LED & keylock

J8

Reset switch

W17

Speaker

J9

Turbo LED

W18

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select monochrome

W1

Open

 

Monitor type select color

W1

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

5MB

(4) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

17MB

(4) 256K x 9

(4) 4M x 9

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

64KB

(4) 8K x 8

(4) 8K x 8

(4) 16K x 4

128KB

(4) 32K x 8

NONE

(4) 16K x 4

256KB

(4) 32K x 8

(4) 32K x 8

(4) 16K x 4

CACHE JUMPER CONFIGURATION

Size

W3

W4

W6

W7

W8

64KB

1 & 2

1 & 2

1 & 2

1 & 2

3 & 4

128KB

1 & 2

1 & 2

3 & 4

3 & 4

3 & 4

256KB

3 & 4

3 & 4

3 & 4

1 & 2

3 & 4

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION

Type

W2

W14

W15

W16

80486SX

Closed

Open

pins 2 & 3 closed

Open

80487SX

Open

pins 2 & 3 closed

pins 1 & 2 closed

Open

80486DX

Open

pins 1 & 2 closed

pins 1 & 2 closed

Closed

CPU SPEED CONFIGURATION

Speed

JP4

R1

R2

R3

20MHz

pins 2 & 3 closed

Open

Open

Closed

25MHz

pins 1 & 2 closed

Open

Open

Open

33MHz

pins 1 & 2 closed

Closed

Open

Open

40MHz

pins 1 & 2 closed

Open

Closed

Open

50MHz

pins 1 & 2 closed

Closed

Closed

Open