Dell OptiPlex 5055 Ryzen APU Tower Owner's Manual

Installing memory module

1. Align the notch on the memory module with the tab on the connector.
2. Insert the memory module into the connector.
3. Press the memory module until the memory module retention tabs click into place.
4. Close the front panel door.
5. Install the:
   1. Front bezel
   2. Side Cover
6. Follow the procedure in After working inside your computer.