Dell XPS 12 (9Q23, Late 2012) - Manual (Page 37)

Replacing the Power-Adapter Port
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 Slide the power-adapter port cable under the display hinge.
2 Align the screw hole on the power-adapter port with the screw hole on the palm-
rest assembly.
3 Replace the screw that secures the power-adapter port to the palm-rest assembly.
4 Connect the power-adapter port cable to the system-board connector.
5 Route the antenna cables through the routing guide on the system board.
6 Connect the antenna cables to the wireless mini-card.
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.
Replacing the Power-Adapter Port | 37