Dell XPS 13 (9343, Early 2015) - Manual (Page 28)

Replacing the Speakers
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before Working Inside Your Computer . After working inside your
computer, follow the instructions in After Working Inside Your
Computer . For more safety best practices, see the Regulatory
Compliance home page at dell.com/regulatory_compliance.
Procedure
1 Using the alignment posts on the palm-rest assembly, place the speakers
on the palm-rest assembly.
2 Replace the screws that secure the speakers to the palm-rest assembly.
3 Route the speaker cable on the system board and adhere the tapes to the
system board.
4 Connect the speaker cable to the system board.
Post-requisites
1 Replace the battery .
2 Replace the base cover .
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