Acer Extensa 5220 Series - List of applicable countries; The FCC RF safety requirement

Chapter 3 63
5. Use a plastic screw driver to carefully pry open the lower cover.
6. Remove the lower cover from the lower case.
Removing the DIMM
1. See “Removing the Battery Pack” on page 60.
2. See “Removing the SD dummy card” on page 60.
3. See “Removing the PC and ExpressCard dummy cards” on page 61.
4. See “Removing the Lower Cover” on page 62..
5. Push out the latches on both sides of the DIMM socket to release the DIMM.