HP Pavilion dv7-4200 HP Pavilion dv7 Entertainment PC - Maintenance and Servic - Page 96

Remove the subwoofer, USB board see

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5. Remove the primary hard drive cover (see Primary hard drive cover on page 47). 6. Remove the following components: a. Hard drive (see Hard drive on page 48). b. Secondary hard drive (see Secondary hard drive on page 50). c. Optical drive (see Optical drive on page 58). d. Keyboard (see Keyboard on page 60). e. Top cover (see Top cover on page 62). f. Display assembly (see Display assembly on page 68). g. USB board (see USB board on page 80). Remove the subwoofer: 1. Disconnect the subwoofer cable from the system board (1). 2. Remove the three Phillips PM2.5×4.0 broadhead screws (2) that secure the subwoofer to the base enclosure. 3. Remove the subwoofer (3). Reverse this procedure to install the subwoofer. 86 Chapter 4 Removal and replacement procedures ENWW

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5.
Remove the primary hard drive cover (see
Primary hard drive cover
on page
47
).
6.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
48
).
b.
Secondary hard drive (see
Secondary hard drive
on page
50
).
c.
Optical drive (see
Optical drive
on page
58
).
d.
Keyboard (see
Keyboard
on page
60
).
e.
Top cover (see
Top cover
on page
62
).
f.
Display assembly (see
Display assembly
on page
68
).
g.
USB board (see
USB board
on page
80
).
Remove the subwoofer:
1.
Disconnect the subwoofer cable from the system board
(1)
.
2.
Remove the three Phillips PM2.5×4.0 broadhead screws
(2)
that secure the subwoofer to the base
enclosure.
3.
Remove the subwoofer
(3)
.
Reverse this procedure to install the subwoofer.
86
Chapter 4
Removal and replacement procedures
ENWW