Dell OptiPlex 3000 Thin Client Service Manual page 21

NOTE: Check if there is any SODIMM pad residual on the thermal pad and clean the residual up.
5. Align the notch on the memory module with the tab on the memory-module slot.
6. Press the memory module down until the memory module snaps into place and the securing clips lock in place.
NOTE: The securing clips return to the locked position. If you do not hear the click, remove the memory module and
reinstall it.
NOTE: Repeat step 5 to 6 when installing more than one memory module in your computer.
CAUTION: To prevent damage to the memory module, hold the memory module by the edges. Do not touch
the components on the memory module.
Next steps
1. Install the side cover.
2. Follow the procedure in after working inside your computer.
Removing and installing components 21