Dell XPS 12 (9Q23, Late 2012) - Manual (Page 14)

Replacing the Battery
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 Align the screw holes on the battery with the screw holes on the palm-rest assembly.
2 Replace the screws that secure the battery to the palm-rest assembly.
3 Connect the battery cable to the system board connector.
Postrequisites
1 Replace the base cover. See "Replacing the Base Cover" on page 12.
2 Follow the instructions in "After Working Inside Your Computer" on page 9.
14 | Replacing the Battery