Apple MacBook Pro RAM Installation 13” Models released Mid 2009, Mid 2010 15” Models released Mid 2009, Mid 2010, Early/Late 2011, Mid 2012 What do I need? Clear Workspace New RAM Module(s) Screwdriver To prevent potential damage from anti-static electricity, you should discharge yourself first. This can be done by simply touching a grounded metal object, such as a radiator. Installation Process 1 – Make sure the MacBook is completely shut down and switched off. Disconnect any cables. 2 – Turn your MacBook over and remove the 10 screws that are securing the bottom case. Remember where each screw came from. 3 – Pry the back of the case away from the MacBook. 7 x 3mm 3 x 13.5mm