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4.Disconnect all telephone or network cables from the computer.
5.Close the display and turn the computer upside down on a flat work surface.
NOTICE: To avoid damaging the system board, you must remove the main battery before you service the computer.
6. Disconnect your computer and all attached devices from their electrical outlets.
1 | battery | 2 | |
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7.Remove the main battery:
a.Slide the
b.Remove the battery from the battery bay.
8.Press the power button to ground the system board.