Dell Inspiron 4150 - Manual (Page 51)

1. Remove the hard drive .
2. Remove the keyboard .
3. Remove the display .
4. Remove the palm rest .
5. Disconnect the speaker interface cable connectors. (Do not attempt to disconnect the antenna cables.)
6. Remove the speaker assemblies by pulling them straight up and out of the bottom case.
7. Remove the speakers from the holders by sliding the speakers out the bottom of the holders.
Replacing the Speaker Assemblies
1. Slide the new speaker into its holder so that the speaker faces outward (toward the speaker grill on the side of the computer) when the speaker
assembly is installed.
2. Place the mounting ring over the front palm-rest screw post.
3. Slide the speaker assembly down into the bottom case.
1 antenna cable 7 antenna cable
2 speaker interface cable 8 right speaker holder
3 in-line connector 9 mounting ring
4 left speaker 10 right speaker
5 mounting ring 11 speaker interface cable
6 left speaker holder
NOTICE: Do not pull the antenna wire when removing the speaker.
NOTICE: Handle the speaker assemblies and speakers with care to avoid damaging the speaker cones.
HINT: The left speaker has an in-line connector, and its antenna cable is longer than the antenna cable of the right speaker.
NOTICE: Ensure that the speaker wires are routed securely under their mounting clips.