94 Removing and Installing Parts
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Removing Memory
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions on page 9.
NOTE: Memory purchased from Dell is covered under your computer warranty.
1
Shut down the computer through the Start menu (see page 28).
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 76).
6 Press out the securing clip at each end of the memory module connector.
7 Grasp the module and pull up.
If the module is difficult to remove, gently ease the module back and forth to remove
it from the connector.
Replacing the Battery
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions on page 9.
A coin-cell battery maintains computer configuration, date, and time information. The
battery can last several years.
If you have to repeatedly reset time and date information after turning on the computer,
replace the battery.