HP Dv7-1243cl HP Pavilion dv7 Entertainment PC - Maintenance and Service Guide - Page 111

base enclosure., that secure the subwoofer to

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4. Remove the battery (see Battery on page 54). 5. Remove the following components: a. Hard drive (see Hard drive on page 59) b. Optical drive (see Optical drive on page 57) c. Switch cover (see Switch cover on page 69) d. Keyboard (see Keyboard on page 71) e. Speaker assembly (see Speaker assembly on page 75) f. Display assembly (see Display assembly on page 76) g. Top cover (see Top cover on page 85) h. System board (see System board on page 94) 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. Component replacement procedures 101

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4.
Remove the battery (see
Battery
on page
54
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
59
)
b.
Optical drive (see
Optical drive
on page
57
)
c.
Switch cover (see
Switch cover
on page
69
)
d.
Keyboard (see
Keyboard
on page
71
)
e.
Speaker assembly (see
Speaker assembly
on page
75
)
f.
Display assembly (see
Display assembly
on page
76
)
g.
Top cover (see
Top cover
on page
85
)
h.
System board (see
System board
on page
94
)
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.
Component replacement procedures
101