Speaker assembly
Description Spare part number
Speaker assembly (kit) 639484-001
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 50).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 60)
b. Optical drive (see
Optical drive on page 57)
c. Keyboard (see
Keyboard on page 66)
d. Fan (see
Fan on page 76)
e. Heat sink (see
Heat sink on page 78)
f. Base enclosure cover (see
Base enclosure cover on page 82).
Remove the speaker assembly:
1. Position the base enclosure upside-down, with the front toward you.
86 Chapter 4 Removal and replacement procedures
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