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7.
Remove the bottom cover.
Reverse this procedure to install the bottom cover.
Speakers
Description Spare part number
Front speakers (includes left and right speakers, cables, and 4 rubber isolators) 716740-001
Before removing the speakers, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
Battery on page 33), and then remove the following components:
a. Service cover (see
Service cover on page 34)
b. Keyboard (see
Keyboard on page 44)
c. Bottom cover (see
Bottom cover on page 48)
Remove the speakers:
1. Disconnect the speaker cables (1) from the system board.
2. Release the left speaker cable (2) from the clips built into the top cover.
3. Remove the three Phillips PM2.0×3.0 broad head screws (3) that secure the speakers to the
top cover.
50 Chapter 4 Removal and replacement procedures