HP Pavilion dv7-3000 HP Pavilion dv7 Entertainment PC - Maintenance and Servic - Page 92

Subwoofer, from the base enclosure.

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4. Remove the battery (see Battery on page 43). 5. Remove the following components: a. Hard drive (see Hard drive on page 48). b. Optical drive (see Optical drive on page 44). c. Switch cover and keyboard (see Switch cover and keyboard on page 57). d. Speaker assembly (see Speaker assembly on page 62). e. Display assembly (see Display assembly on page 64). f. Top cover (see Top cover on page 74). Remove the USB board: 1. Disconnect the USB board cable (1) from the LIF connector on the system board. 2. Remove the Phillips PM2.5×5.0 screw (2) that secures the USB board to the base enclosure. 3. Remove the USB board (3) from the base enclosure. Reverse this procedure to install the USB board. Subwoofer Description Subwoofer Spare part number 516333-001 Before removing the subwoofer, follow these steps: 1. Shut down 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 all external devices connected to the computer. 84 Chapter 4 Removal and replacement procedures

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4.
Remove the battery (see
Battery
on page
43
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
48
).
b.
Optical drive (see
Optical drive
on page
44
).
c.
Switch cover and keyboard (see
Switch cover and keyboard
on page
57
).
d.
Speaker assembly (see
Speaker assembly
on page
62
).
e.
Display assembly (see
Display assembly
on page
64
).
f.
Top cover (see
Top cover
on page
74
).
Remove the USB board:
1.
Disconnect the USB board cable
(1)
from the LIF connector on the system board.
2.
Remove the Phillips PM2.5×5.0 screw
(2)
that secures the USB board to the base enclosure.
3.
Remove the USB board
(3)
from the base enclosure.
Reverse this procedure to install the USB board.
Subwoofer
Description
Spare part number
Subwoofer
516333-001
Before removing the subwoofer, follow these steps:
1.
Shut down 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 all external devices connected to the computer.
84
Chapter 4
Removal and replacement procedures