Specifications

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 49).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 60)
b. Optical drive (see
Optical drive on page 56)
c. Keyboard (see
Keyboard on page 65)
d. Fan (see
Fan on page 74)
e. Heat sink (see
Heat sink on page 75)
f. Base enclosure (see
Base enclosure on page 79).
Remove the speaker assembly:
1. Position the base enclosure upside-down, with the front toward you.
82 Chapter 4 Removal and replacement procedures