C H A P T E R 2

Hardware Modifications

 

Figure 2-2

Bracket for the hard disk drive

 

 

 

 

 

 

2.874"

 

 

 

 

0.188"

 

 

(73.00mm)

 

 

 

 

 

 

0 0.125"

1

2x 0.079"

 

(4.795±0.125mm)

 

2

C

(2.00mm)

 

 

 

(3.200mm)

 

 

 

 

L

 

 

 

 

 

 

 

 

 

0.299"

(8.60)

 

 

 

 

 

 

(7.60mm)

0.125"

0.082"

2x R full

4x R

 

 

 

(3.20mm)

(2.10mm)

 

 

0.039"

2x R 0.059"

3x R 1.00

(1.60mm)

0.165"

 

 

(1.00mm)

(1.50mm)

(7.80)

(4.20mm)

 

 

0.549"

 

 

 

 

 

1.5"

 

 

 

 

 

 

(13.95mm)

 

 

 

 

 

 

(38.10mm)

 

 

 

 

 

 

 

 

 

 

0.192"

 

3

 

 

 

 

 

 

 

 

 

 

(4.900±0.125mm)

 

 

 

 

 

 

3x 0.307"

 

 

 

 

 

 

 

(7.80mm)

 

3x 0.137"

 

 

 

 

 

 

 

3x 0 0.118"

 

 

 

 

 

(3.50mm)

 

 

 

 

 

(3.00mm)

 

 

 

 

 

3x 0.275"

6x R 0.059"

 

 

 

 

1.299"

 

 

 

(7.00mm)

 

(1.50mm)

 

0.137"

 

 

(33.00mm)

 

 

 

 

 

2.598"

 

 

 

 

(3.50mm)

 

 

(66.00mm)

 

 

Key

 

 

 

 

 

 

 

 

 

 

 

 

 

1

This surface to be free of burrs

 

 

 

 

 

 

and sharp edges.

 

 

 

 

 

2

Mark part number, rev level,

 

 

 

 

 

 

vendor I.D., and date code

 

 

 

 

 

 

with 0.19±0.06 high

Notes:

 

 

 

 

 

permanent contrasting

 

 

 

 

 

characters.

 

 

 

 

 

 

 

Locate where shown.

1.Interpret dimensions and tolerances per

ANSI Y14.5M-1982

3 Arrow indicates direction of

 

material grain.

2.Material: CRS 1010-1020, 1.00 ± 0.05 (.0394 ± .0020) thick.

3.Finish: Zinc pre-plate per Mil.Spec. QQ-Z-325a Class 3 (0.00020) type II.

4.Maximum burr allowance is 15% of material thickness.

5.Tooling required to make this part to be property of Apple Computer, Inc. and shall be permanently marked with Apple’s name and appropriate part number.

6.All dimensions apply after finish.

10

200 MB Hard Disk Drive

Page 20
Image 20
Apple 250 manual Hardware Modifications Bracket for the hard disk drive