Dell Inspiron 14z N411z Owner's Manual page 11

CAUTION:
To help prevent damage to the system board, remove the main battery
(see "Removing the Battery" on page 13) before working inside the computer.
7 Remove the battery. See "Removing the Battery" on page 13.
8 Turn the computer top-side up, open the computer, and press the power
button to ground the system board.
Before You Begin
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