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Removal and replacement procedures
Maintenance and Service Guide 4–33
Speakers
Before removing the speakers, 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 4-6).
5. Remove the following components:
a. Optical drive (see “Optical drive” on page 4-7)
b. Hard drive (see “Hard drive” on page 4-9)
c. Keyboard (see “Keyboard” on page 4-15)
d. Keyboard cover (see “Keyboard cover” on page 4-17)
e. Power button board (see “Power button board” on page 4-19)
f. Display assembly (see “Display assembly” on page 4-20)
g. Top cover (see “Top cover” on page 4-26)
Remove the speakers:
1. Disconnect the speaker cable from the system board 1.
2. Disconnect the LED cable from the right speaker 2.
3. Remove one screw from each speaker. A Phillips PM2.0x3.0 screw is on the left 3, and a Phillips PM2.0x5.0
screw is on the right 4.
4. Remove the speakers 5.
Reverse this procedure to install the speakers.
Description Spare Part Number
Speakers 488383-001