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5.11
TRACK 00 SWITCH ASSEt,/IBL Y
5.11 .1
Remove the Logic PCBA (see Section 5.2)
.
5.11 .2
Cut the two (2) harnesses that hold the bundle of cables at the back of the drive motor, and that attach
the cables to the bottom of the chassis (see Figure 5-20)
.
./
DRIVE
/ '
.
MOTOR
· ·
Figure 5-20
~
A
..
,;:;?
Track 00 Switch Assembly Cable Harnessing
5.11.3
With a flat blade
screwdriver,
remove the E-ring from the Track 00 Switch Assembly adjustment screw
located on the
inside
of the disk drive between the switch and its bracket (see Figure 5-21 ).
5.11.4
Move the head carriage toward the front of the disk drive
,
i.e.,
away from the Track 00 Switch
Assembly.
5.11 .5
With a Phillips
screwdriver,
remove the mounting screw that attaches the Track 00 Switch Assembly
to the chassis (see Figure 5-22)
.
5.11 .6
5.11.7
Remove the Track 00 Switch Assembly by pulling it toward the front of the disk drive.
Put the new Track 00 Switch Assembly
into
the disk drive near the left-hand rear of the chassis.
5.11 .8
Push the new Track 00 Switch Assembly toward the rear of the disk drive until its mounting hole is
aligned with the mounting hole
in
the chassis.
5-24
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