HP ENVY dv7-7227cl HP ENVY dv7 Notebook PC Maintenance and Service Guide IMPOR - Page 97

Subwoofer, Remove the subwoofer

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Subwoofer Description Subwoofer (includes subwoofer cable, front speaker passthrough cable, and 2 rubber isolators) Spare part number 681996-001 Before removing the subwoofer, follow these steps: 1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 47), and then remove the following components: a. Hard drive (see Hard drive on page 48) b. Optical drive (see Optical drive on page 53) c. Keyboard (see Keyboard on page 59) d. Top cover (see Top cover on page 63) e. System board (see System board on page 77) Remove the subwoofer: 1. Release the subwoofer cables (1) from the clips (2) and routing channel built into the base enclosure. 2. Remove the two Phillips PM2.5×10.0 screws (1) that secure the subwoofer to the base enclosure. Component replacement procedures 89

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Subwoofer
Description
Spare part number
Subwoofer (includes subwoofer cable, front speaker passthrough cable, and 2 rubber isolators)
681996-001
Before removing the subwoofer, follow these steps:
1.
Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.
Disconnect the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery
on page
47
), and then remove the following components:
a.
Hard drive (see
Hard drive
on page
48
)
b.
Optical drive (see
Optical drive
on page
53
)
c.
Keyboard (see
Keyboard
on page
59
)
d.
Top cover (see
Top cover
on page
63
)
e.
System board (see
System board
on page
77
)
Remove the subwoofer:
1.
Release the subwoofer cables
(1)
from the clips
(2)
and routing channel built into
the base enclosure.
2.
Remove the two Phillips PM2.5×10.0 screws
(1)
that secure the subwoofer to the base enclosure.
Component replacement procedures
89