Removal and replacement procedures
Maintenance and Service Guide 4–25
Speaker assembly
Before removing the speaker assembly:
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 disconnecting the power cord from the AC outlet and then
disconnecting the AC adapter from the computer.
4. Remove the battery (see “Battery” on page 4-7).
5. Remove the following components:
a. Hard drive cover (see “Hard drive” on page 4-8)
b. Mini Card compartment cover (see “RTC battery” on page 4-12)
c. Optical drive cover (see “Optical drive” on page 4-20)
d. Keyboard (see “Keyboard” on page 4-21)
e. Keyboard cover (see “Keyboard cover” on page 4-23)
Remove the speaker assembly:
1. Disconnect the speaker cable 1 from the system board.
2. Release the zero insertion force (ZIF) connector for the num lock cable 2 from the system board.
Description Spare part number
All countries and regions except India 486865-001
India 486865-D61