HP Dv71270us Service Guide - Page 106

Remove the two Phillips PM2.5×4.0 broad-head screws, that secure the subwoofer to

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Page 106 highlights

a. Hard drive (see Hard drive on page 56) b. Optical drive (see Optical drive on page 54) c. Switch cover (see Switch cover on page 66) d. Keyboard (see Keyboard on page 68) e. Speaker assembly (see Speaker assembly on page 72) f. Display assembly (see Display assembly on page 73) g. Top cover (see Top cover on page 82) h. System board (see System board on page 91) Remove the subwoofer: 1. Remove the two Phillips PM2.5×4.0 broad-head screws (1) that secure the subwoofer to the base enclosure. NOTE: When removing the subwoofer screws, make note of the location and orientation of the rubber grommets (2). Failure to properly install these grommets can lead to decreased subwoofer performance. 2. Remove the subwoofer (3) from the base enclosure. Reverse this procedure to install the subwoofer. 98 Chapter 4 Removal and replacement procedures

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a.
Hard drive (see
Hard drive
on page
56
)
b.
Optical drive (see
Optical drive
on page
54
)
c.
Switch cover (see
Switch cover
on page
66
)
d.
Keyboard (see
Keyboard
on page
68
)
e.
Speaker assembly (see
Speaker assembly
on page
72
)
f.
Display assembly (see
Display assembly
on page
73
)
g.
Top cover (see
Top cover
on page
82
)
h.
System board (see
System board
on page
91
)
Remove the subwoofer:
1.
Remove the two Phillips PM2.5×4.0 broad-head screws
(1)
that secure the subwoofer to the
base enclosure.
NOTE:
When removing the subwoofer screws, make note of the location and orientation of the
rubber grommets
(2)
. Failure to properly install these grommets can lead to decreased subwoofer
performance.
2.
Remove the subwoofer
(3)
from the base enclosure.
Reverse this procedure to install the subwoofer.
98
Chapter 4
Removal and replacement procedures