Speakers
Description Spare part number
Speakers (includes cables and four rubber isolators) 933478-001
Before removing the speakers, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
3. Disconnect all external devices from the computer.
4. Remove the optical drive (see Optical drive on page 24), and then remove the following components:
a. Bottom cover (see Bottom cover on page 25)
b. Battery (see Battery on page 27)
c. Fan (see Fan on page 36)
d. System board (see System board on page 37)
Remove the speakers:
1. Release the wireless antenna cables from the retention clips (1) and routing channel built into
the keyboard/top cover and right speaker.
2. Release the display panel cable from the retention clips (2) and routing channel built into
the left speaker.
3. Release the speaker cable from the retention clips (3) and routing channel built into the keyboard/
top cover.
4. Remove the Phillips PM2.0×4.2 screw (4) that secures the right speaker to the keyboard/top cover.
44 Chapter 5 Removal and replacement procedures
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