Dell P156G Service Manual page 32

Steps
1. Using the alignment posts, place the left and right speakers into their slots on the palm-rest and keyboard assembly.
NOTE: Ensure that the alignment posts are threaded through the rubber grommets on the speaker.
2. Route the speaker cable through the routing guides on the palm-rest and keyboard assembly.
3. Connect the speaker cable to the connector on the system board.
4. Adhere the tape that secures the speaker cable to the system board.
5. Adhere the tape that secures the speaker cable to the palm-rest and keyboard assembly.
Next steps
1. Install the base cover.
2. Follow the procedure in After working inside your computer.
32 Removing and installing components