![](/images/new-backgrounds/1153136/153136149x1.webp)
4. Remove the battery (see Battery on page 37).
5. Remove the following components:
a. Hard drive (see Hard drive on page 41)
b. Optical drive (see Optical drive on page 48) c. Keyboard (see Keyboard on page 50)
d. Switch cover (see Switch cover on page 52)
e. Display assembly (see Display assembly on page 54) f. Top cover (see Top cover on page 59)
g. Bluetooth module (see Bluetooth module on page 65) Remove the speaker assembly:
1. Disconnect the speaker assembly cable (1) from the system board.
2. Remove the speaker assembly (2) from the base enclosure.
Reverse this procedure to install the speaker assembly.
Component replacement procedures 67