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Adding Parts 75
Adding Cards
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions on page 9.
1
Shut down the computer through the Start menu (see page 30).
2 Ensure that your computer and attached devices are turned off. If your computer and
attached devices did not automatically turn off when you shut down your computer,
turn them off now.
NOTICE: To disconnect a network cable, first unplug the cable from your computer and then
unplug it from the network wall jack.
3 Disconnect any telephone or telecommunication lines from the computer.
4 Disconnect your computer and all attached devices from their electrical outlets, and
then press the power button to ground the system board.
CAUTION: To guard against electrical shock, always unplug your computer from
the electrical outlet before opening the cover.
5
Remove the computer cover (see page 71).
NOTICE: 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 any static electricity that could harm
internal components.
6
Lay the computer on its side so that the system board is on the bottom of the inside of
the computer.
7 Unscrew and remove the filler bracket for the card slot you want to use.
filler bracket