HP Pavilion dm4 Maintenance and Service Guide - Page 84

Speaker assembly

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Speaker assembly Description Speaker assembly Spare part number 608232-001 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 42). 5. Remove the following components: a. Optical drive (see Optical drive on page 55) b. Keyboard (see Keyboard on page 57) c. Top cover (see Top cover on page 59) d. Bluetooth module (see Bluetooth module on page 74). Remove the speaker assembly: 1. Position the computer upright with the front toward you. 2. Disconnect the speaker cable from the system board (1). 3. Remove the Phillips PM2.0×4.0 screw (2) that secures the speaker assembly to the base enclosure. 76 Chapter 4 Removal and replacement procedures

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Speaker assembly
Description
Spare part number
Speaker assembly
608232-001
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
42
).
5.
Remove the following components:
a.
Optical drive (see
Optical drive
on page
55
)
b.
Keyboard (see
Keyboard
on page
57
)
c.
Top cover (see
Top cover
on page
59
)
d.
Bluetooth module (see
Bluetooth module
on page
74
).
Remove the speaker assembly:
1.
Position the computer upright with the front toward you.
2.
Disconnect the speaker cable from the system board
(1)
.
3.
Remove the Phillips PM2.0×4.0 screw
(2)
that secures the speaker assembly to the base
enclosure.
76
Chapter 4
Removal and replacement procedures