System information

3. Remove the memory module (3).
Reverse this procedure to install a memory module.
Speakers
Description Spare part number
Speaker Kit (includes left and right speakers and cable) 672353-001
Before removing the speakers, 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 base enclosure screws (see
Base enclosure on page 27).
5. Remove the keyboard (see
Keyboard on page 29).
6. Remove the top cover (see
Top cover on page 31).
7. Disconnect the battery cable (see
Battery on page 35).
Remove the speakers:
1. Turn the computer, with the front edge toward you.
2. Release the speaker cables from the clips (1).
44 Chapter 4 Removal and replacement procedures