4–38 Maintenance and Service Guide
Removal and replacement procedures
Speaker assembly
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 4-7).
5. Remove the following components:
a. Accessory cover (see “Mass storage device” on page 4-9)
b. Keyboard (see “Keyboard” on page 4-22)
c. Button board and cable (see “Button board and cable” on page 4-25)
d. Top cover (see “Top cover” on page 4-27)
e. System board (see “System board” on page 4-32)
Remove the speaker assembly:
1. Remove the three Torx T8M2.5×4.0 screws 1 that secure the speaker assembly to the base enclosure.
2. Remove the speaker assembly 2.
Reverse this procedure to install the speaker assembly.
Description Spare part number
Speaker assembly (includes cable) 581103-001
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