Dell OptiPlex 360 Service Manual page 91

Align the notch on the bottom of the module with the crossbar in the
connector..
2
1
1
cutouts (2)
3
notch
CAUTION:
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.
2 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.
3 Follow the procedure in "After Working on Your Computer" on page 17.
4 When the message appears stating that memory size has changed, press
<F1> to continue.
5 Log on to your computer.
6 Right-click the My Computer icon on your Windows
Properties.
2
memory module
4
crossbar
®
Memory Modules
3
4
desktop, and select
91