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104 Adding and Replacing Parts
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NOTICE: To avoid damaging the computer, perform the following steps before you begin working inside
the computer.
1
Ensure that the work surface is flat and clean to prevent the computer cover from being
scratched.
2
Shut down the computer (see page 103).
3
Ensure that the computer and any attached devices are turned off. If your computer and
attached devices did not automatically turn off when you shut down your computer, press and
hold the power button for 4 seconds.
NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it
from the network wall jack.
4
Disconnect any telephone or telecommunication lines from the computer.
5
Disconnect your computer and all attached devices from their electrical outlets, and then
press the power button to ground the system board.
NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into
the computer.
6
Remove any installed PC Cards from the PC Card slot.
7
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 begin
working inside the computer.
8
Slide and hold the battery-bay latch release on the bottom of the computer, and then remove
the battery from the bay.