C H A P T E R 1

Hardware

Figure 1-5RAM expansion card design guide

16.0

9.0

42.0

51.0

1

3.00 maximum component height in

- A -

indicated area.

 

2

1.50 maximum component height in

2

indicated area.

 

 

 

3

1.00 maximum component height in

 

indicated area.

 

4

No components or exposed conductors

 

permitted in indicated area.

 

5

AMP connector, P/N 104652-7 or

 

equivalent.

 

3

 

 

 

17.0

 

 

 

9.0

 

 

 

 

4

17.0

16.0

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

PCB

 

REF

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

5

 

 

1.14

 

 

 

 

 

 

1

 

 

REF

 

 

 

 

 

 

 

 

REF

 

 

4

 

 

 

 

 

47.54

 

 

 

 

 

 

0.2 S

A

 

 

 

4

 

 

5

 

 

 

 

 

 

 

 

 

5.71

 

 

3

 

 

0.2 S

B

21.0

 

Pin 1

 

 

 

 

 

 

 

 

 

to conn

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

- B -

 

 

21.0

 

 

 

 

 

 

to conn C

 

 

 

 

 

 

L

 

 

1

 

 

 

 

 

 

 

 

 

2.5

2

 

 

 

 

 

 

 

 

 

 

 

 

25.5

 

 

 

 

 

 

to conn C

 

 

 

 

 

 

L

 

 

 

 

2

REF

2.5

Dimensions are in millimeters.

▲W AR N I N G

Do not exceed the design guidelines shown in Figure 1-5. Cards that exceed these specifications may damage the computer, and may be incompatible with future PowerBook models. ▲

12

RAM Expansion Interface

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Image 22
Apple 165c manual 5RAM expansion card design guide