Apple 165c manual 5RAM expansion card design guide

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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

Image 22
Contents Macintosh PowerBook 165c Limited Warranty on Media and Replacement Contents Page Figures Page About This Developer Note Supplementary DocumentsTypographical Conventions Conventions and AbbreviationsStandard Abbreviations Scsi Page Hardware Features IntroductionFeatures 1Block diagram of the PowerBook 165c computer Color Display Compatibility IssuesRAM Expansion Slot Hardware Overview Memory Map232-bit memory and detailed I/O map ROM Color LCD Interface RAM Wait StatesRAM Expansion Interface LCD Screen4Location of the RAM expansion connector 5RAM expansion card design guide Software System Software Identifying the PowerBook 165cROM Software Control Panel Changes