Apple 250 manual 1Hard disk drive housing

C H A P T E R 2

Hardware Modifications

Figure 2-1Hard disk drive housing

Bottom view (PCB side)

4.000" (101.60mm) maximum

End view

8 Pin J2

Pin 1

Vacant row in

50 pin connector Pin 1

40 Pin J1

SCSI

Position 17 (key)

1.375" ± .015"	1.500"
(34.93 ± 0.38mm)	(38.10mm)

PCBPCB

connectorcontroller

2.759"

(70.01mm)

2.430"

(61.72)

C

L

1	2		Bottom mounting holes
		0.079" (2.00mm)
0.387" ± 0.012"		Connector envelope	M 3.0 (4x)
(9.83 ± 0.30mm)
Connector position	Side view		0.750"
				(19.05mm)
				maximum

0.118" (3.00mm) 0.00

1.375" ± .015"	1.500"
(34.93 ± 0.38mm)		(38.10mm)	Side mounting holes
			M 3.0 (4x)

Notes:

1.All dimensions in inches (mm).

2.Tolerances (unless otherwise noted): .XX = +/-0.25mm (.XXX = +/- .010 inches).

Key:

1Connector position from edge of drive to center line of first connector pin (39).

2Connector envelope does not include flex cable or mating receptacle. Connector pins are to be flush with drive envelope dimensions.

200 MB Hard Disk Drive 9