HP G42-300 Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenan - Page 68

Speaker assembly, Turn the top cover upside down.

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Speaker assembly Description Speaker assembly Spare part number 600189-001 Before removing the speaker assembly, 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 43). 5. Remove the following components: a. Optical drive (see Optical drive on page 47) b. Keyboard (see Keyboard on page 53) c. Top cover (see Top cover on page 55) Remove the speaker assembly: 1. Turn the top cover upside down. 2. Remove the two Phillips PM2.5×4.0 screws (1) that secure the speaker assembly to the computer. 3. Lift the speaker assembly (2) straight up to remove it from the top cover. Reverse this procedure to install the speaker assembly. 58 Chapter 4 Removal and replacement procedures

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Speaker assembly
Description
Spare part number
Speaker assembly
600189-001
Before removing the speaker assembly, 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
43
).
5.
Remove the following components:
a.
Optical drive (see
Optical drive
on page
47
)
b.
Keyboard (see
Keyboard
on page
53
)
c.
Top cover (see
Top cover
on page
55
)
Remove the speaker assembly:
1.
Turn the top cover upside down.
2.
Remove the two Phillips PM2.5×4.0 screws
(1)
that secure the speaker assembly to the
computer.
3.
Lift the speaker assembly
(2)
straight up to remove it from the top cover.
Reverse this procedure to install the speaker assembly.
58
Chapter 4
Removal and replacement procedures