CHAPTER 2
Hardware Modifications200 MB Hard Disk Drive
9
Figure 2-1 Hard disk drive housing
4.000" (101.60mm) maximum
1.375" ± .015"
(34.93 ± 0.38mm)
1.500"
(38.10mm)
2.430"
(61.72)
2.759"
(70.01mm)
Bottom mounting holes
M 3.0 (4x)
0.079" (2.00mm)
Connector envelope
0.387" ± 0.012"
(9.83 ± 0.30mm)
Connector position
40 Pin J1
SCSI
C
L
Bottom view (PCB side)
Side mounting holes
M 3.0 (4x)
Side view
1.375" ± .015"
(34.93 ± 0.38mm)
1.500"
(38.10mm)
0.750"
(19.05mm)
maximum
0.118" (3.00mm)
0.00
End view
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2
8 Pin J2
Pin 1
Vacant row in
50 pin connector
Pin 1
Position 17
(key)
PCB
connector
PCB
controller
Notes:
1. All dimensions in inches (mm).
2. Tolerances (unless otherwise noted): .XX = +/-0.25mm (.XXX = +/- .010 inches).
Key:
Connector position from edge of drive to center line of first connector pin (39).
Connector envelope does not include flex cable or mating receptacle. Connector pins
are to be flush with drive envelope dimensions.
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2