4. Remove the battery (see Battery on page 37).
5. Remove the following components:
a. Hard drive (see Hard drive on page 38)
b. Optical drive (see Optical drive on page 45) c. Keyboard (see Keyboard on page 47)
d. Switch cover (see Switch cover on page 49)
e. Display assembly (see Display assembly on page 51) f. Top cover (see Top cover on page 55)
g. Bluetooth module (see Bluetooth module on page 61) 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 63