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Subwoofer
Description
Subwoofer (includes 3 mounting grommets)
Before removing the subwoofer, 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
5. Remove the following components:
a. Optical drive (see
b. Mass storage device (see
c. TV tuner module (see
d. Memory module (see
e. WLAN module (see
f. Switch cover (see
g. Keyboard cover (see
h. Keyboard (see
i. Speaker assembly (see
j. Display assembly (see
k. Top cover (see
l. System board (see
Maintenance and Service Guide
"Battery" on page
"Optical drive" on page
"Mass storage device" on page
"TV tuner module" on page
"Memory module" on page
"WLAN module" on page
"Switch cover" on page
"Keyboard cover" on page
"Keyboard" on page
4-27)
"Speaker assembly" on page
"Display assembly" on page
"Top cover" on page
4-41)
"System board" on page
4-7).
4-8)
4-10)
4-13)
4-16)
4-17)
4-21)
4-23)
4-33)
4-34)
4-48)
Removal and replacement procedures
Spare part number
577010-001
4–53
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