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Speaker
Description Spare part number
Speaker 481109-001
Before removing the speaker, 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 46).
5. Remove the following components:
a. Primary hard drive (see
Primary hard drive on page 55)
b. Optical drive (see
Optical drive on page 60) or Secondary hard drive (see Secondary hard
drive on page 67)
c. Switch cover and keyboard (see
Switch cover and keyboard on page 62)
d. Display assembly (see
Display assembly on page 73)
e. Top cover (see
Top cover on page 79)
Remove the speaker:
1. Disconnect the speaker cable (1) from the system board.
2. Remove the Phillips PM2.0×4.0 screw (2) that secures the speaker to the base enclosure.
3. Remove the speaker (3) from the base enclosure.
Reverse this procedure to install the speaker.
84 Chapter 4 Removal and replacement procedures