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CAF I421

CAF TECHNOLOGY, INC.

CAF I421

Processor

80486SX/80487SX/80486DX

Processor Speed

20/33MHz

Chip Set

UMC

Max. Onboard DRAM

32MB

Cache

64/128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

4167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J4

Power LED & keylock

J7

Turbo switch

J5

Reset switch

W7

Speaker

J6

Turbo LED

W11

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

J8

pins 2 & 3 closed

Monitor type select monochrome

W8

Open

 

Monitor type select color

W8

Closed

Factory configured - do not alter

W10

Closed

Factory configured - do not alter

W20

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256KB x 9

NONE

2MB

(4) 256KB x 9

(4) 256KB x 9

4MB

(4) 1MBx 9

NONE

5MB

(4) 256KB x 9

(4) 1MBx 9

8MB

(4) 1MBx 9

(4) 1MBx 9

16MB

(4) 4MB x 9

NONE

20MB

(4) 1MBx 9

(4) 4MB x 9

32MB

(4) 4MB x 9

(4) 4MB x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

64KB

(4) 8K x 8

(4) 8K x 8

128KB

(4) 32K x 8

NONE

256KB

(4) 32K x 8

(4) 32K x 8

CACHE JUMPER CONFIGURATION

Size

W1

W2

W3

W4

W5

64KB

Open

1 & 2

1 & 2

1 & 2

2 & 3

128KB

1 & 2

1 & 2

2 & 3

2 & 3

2 & 3

256KB

2 & 3

2 & 3

2 & 3

1 & 2

2 & 3

Note:Pins designated should be in the closed position.

CPU TYPE CONFIGURATION

Type

W12

W13

W14

W15

80486SX

Open

Open

pins 2 & 3 closed

Closed

80487SX

pins 2 & 3 closed

Closed

pins 1 & 2 closed

Open

80486DX

pins 1 & 2 closed

Closed

pins 1 & 2 closed

Open