HP G72-b49WM HP G72 Notebook PC - Maintenance and Service Guide - Page 70

Speaker assembly, Top cover see

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Speaker assembly Description Speaker assembly (includes cable) Spare part number 616498-001 Before removing the speaker assembly: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on the computer, 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 disconnecting the power cord from the AC outlet and then disconnecting the AC adapter from the computer. 4. Remove the battery (see Battery on page 42). 5. Remove the following components: a. Hard drive (see Hard drive on page 43) b. Optical drive (see Optical drive on page 46) c. Keyboard (see Keyboard on page 54) d. Top cover (see Top cover on page 57) Remove the speaker assembly: 1. Turn the top cover upside down. 2. Remove the two Phillips PM2.5×3.0 screws (1) that secure the speaker assembly to the top cover. 3. Lift up and remove the speakers (2). Reverse this procedure to install the speaker assembly. 60 Chapter 4 Removal and replacement procedures ENWW

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Speaker assembly
Description
Spare part number
Speaker assembly (includes cable)
616498-001
Before removing the speaker assembly:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on
the computer, 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 disconnecting the power cord from the AC
outlet and then disconnecting the AC adapter from the computer.
4.
Remove the battery (see
Battery
on page
42
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
43
)
b.
Optical drive (see
Optical drive
on page
46
)
c.
Keyboard (see
Keyboard
on page
54
)
d.
Top cover (see
Top cover
on page
57
)
Remove the speaker assembly:
1.
Turn the top cover upside down.
2.
Remove the two Phillips PM2.5×3.0 screws
(1)
that secure the speaker assembly to the top
cover.
3.
Lift up and remove the speakers
(2)
.
Reverse this procedure to install the speaker assembly.
60
Chapter 4
Removal and replacement procedures
ENWW