Dell XPS 410 (Mid 2007) - Manual (Page 17)

5. Align the notch on the bottom of the module with the crossbar in the connector.
6. 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.
7. Replace the computer cover (see Replacing the Computer Cover ).
8. Connect your computer and devices to electrical outlets, and then turn them on.
9. Right-click the My Computer icon, then click Properties.
1 memory module connectors (4) 2 securing clip (2)
1 cutouts (2) 2 memory module 3 notch
4 crossbar
NOTICE: To avoid damage to the memory module, press the module straight down into the connector while you apply equal force to each end of the
module.
1 memory module 2 securing clip (2)
NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.