Dell XPS 12 (9Q23, Late 2012) - Manual (Page 24)

Replacing the Speakers
WARNING: Before working inside your computer, read the safety information
that shipped with your computer and follow the steps in "Before You Begin" on
page 7. After working inside your computer, follow the instructions in
"After Working Inside Your Computer" on page 9. For additional safety best
practices information, see the Regulatory Compliance Homepage at
dell.com/regulatory_compliance.
Procedure
1 Use the alignment posts on the palm-rest assembly to place the speakers in position.
NOTE: Ensure that the speakers are secured by the alignment posts.
2 Replace the screws that secure the speakers to the palm-rest assembly.
3 Route the speaker cable through the routing guides on the palm-rest assembly.
4 Connect the speakers cable to the I/O-board connector.
5 Slide the touchpad cable into the system-board connector and press down on the
connector latch to secure the cable.
Postrequisites
1 Replace the battery. See "Replacing the Battery" on page 14.
2 Replace the base cover. See "Replacing the Base Cover" on page 12.
3 Follow the instructions in "After Working Inside Your Computer" on page 9.
24 | Replacing the Speakers