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GX 486I

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