Dell XPS 14 (L421X, Mid 2012) - Manual (Page 19)

Removing the Battery-LED Board
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.
Prerequisites
Follow the instructions from step 1 to step 7 in "Removing the Base Cover" on page 12.
Procedure
1 Peel the mylar from the battery-LED board.
2 Remove the screws that secure the battery-LED-board bracket to the base cover.
3 Lift the battery-LED-board bracket off the base cover.
1
2
1 battery-LED-board bracket 2 screws (2)
Removing the Battery-LED Board | 19