Dell Inspiron 1428 Service Manual page 11

6 Disconnect your computer and all attached devices from their electrical
outlets.
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 display, and press the power
button to ground the system board.
Before You Begin
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