Dell OptiPlex 330 User Manual page 218

NOTICE:
To prevent static damage to components inside your computer, discharge
static electricity from your body before you touch any of your computer's electronic
components. You can do so by touching an unpainted metal surface on the
computer chassis.
1 Follow the procedures in "Before You Begin" on page 143.
2 Remove the computer cover (see "Removing the Computer Cover" on
page 209).
NOTICE:
Before removing memory, you may need to remove the Optical Drive. See
"Optical Drive" on page 237.
3 Press the securing clip at each end of the memory module connector.
1 cutouts (2)
3 notch
5 crossbar
4 Align the notch on the bottom of the module with the crossbar in the
connector.
NOTICE:
into the connector while you apply equal force to each end of the module.
5 Insert the module into the connector until the module snaps into position.
If you insert the module correctly, the securing clips snap into the cutouts
at each end of the module.
6 Replace the Optical Drive, if necessary (see "Optical Drive" on page 237).
7 Replace the computer cover.
218
Desktop Computer Parts
2
1
To avoid damage to the memory module, press the module straight down
3
5
2 memory module
4 securing clip (2)
4