Dell XPS 14 (L421X, Mid 2012) - Manual (Page 44)

Replacing the Coin-Cell 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 9. After working inside your computer, follow the instructions in
"After Working Inside Your Computer" on page 11. For additional safety best
practices information, see the Regulatory Compliance Homepage at
dell.com/regulatory_compliance.
WARNING: The battery may explode if installed incorrectly. Replace the battery
only with the same or equivalent type. Discard used batteries according to the
manufacturer’s instructions.
Procedure
1 Adhere the coin-cell battery to the palm-rest assembly.
2 Route the coin-cell-battery cable through the routing guides on the
palm-rest assembly.
3 Connect the coin-cell battery cable to the I/O board.
Postrequisites
1 Replace the mSATA/WWAN card. "Replacing the mSATA/WWAN Card" on page 35.
2 Replace the battery. See "Replacing the Battery" on page 26.
3 Replace the speakers. See "Replacing the Speakers" on page 24.
4 Follow the instructions from step 2 to step 6 in "Replacing the Base Cover" on
page 15.
44 | Replacing the Coin-Cell Battery