HP Pavilion dv4-4000 HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 97

Speakers

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Speakers Description Speakers (includes cable) Spare part number 650484-001 Before removing the speakers, 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. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 41), and then remove the following components: a. WLAN module (see WLAN module on page 44) b. WWAN module (see WWAN module on page 47) c. Optical drive (see Optical drive on page 52) d. Hard drive (see Hard drive on page 54) e. Keyboard (see Keyboard on page 57) f. Top cover (see Top cover on page 60) g. System board (see System board on page 75) Remove the speakers: 1. Release the speaker cable (1) from the clips built into the base enclosure. Component replacement procedures 89

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Speakers
Description
Spare part number
Speakers (includes cable)
650484-001
Before removing the speakers, 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.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery
on page
41
), and then remove the following components:
a.
WLAN module (see
WLAN module
on page
44
)
b.
WWAN module (see
WWAN module
on page
47
)
c.
Optical drive (see
Optical drive
on page
52
)
d.
Hard drive (see
Hard drive
on page
54
)
e.
Keyboard (see
Keyboard
on page
57
)
f.
Top cover (see
Top cover
on page
60
)
g.
System board (see
System board
on page
75
)
Remove the speakers:
1.
Release the speaker cable
(1)
from the clips built into the base enclosure.
Component replacement procedures
89