Dell I14Z-2877BK Owner's Manual page 9

6 Disconnect all attached devices from your computer.
7 Remove the battery (see "Removing the Battery" on page 15).
8 Turn the computer top-side up, open the display, and press the power
button to ground the system board.
CAUTION:
Before touching anything inside your computer, ground yourself by
touching an unpainted metal surface, such as the metal at the back of the
computer. While you work, periodically touch an unpainted metal surface to
dissipate static electricity, which could harm internal components.
Before You Begin
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