Rear speakers
Description Spare part number
Rear speakers (include left and right rear speakers, 2 cables, and 4 isolators) 720561-001
Before removing the rear speakers, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
Battery on page 41), and then remove the following components:
a. Service door (see
Service door on page 42)
b. mSATA SSD (see
mSATA SSD on page 43)
c. Hard drive (see
Hard drive on page 46)
d. Base enclosure (see
Base enclosure on page 53)
Remove the rear speakers:
1. Disconnect the rear speaker cable (1) from the system board.
2. Release the rear speaker cables from the clips (2) and routing channel built into the top cover.
3. Remove the four Phillips PM2.5×6.2 screws (3) that secure the rear speakers to the top cover.
Component replacement procedures 83
