Introduzione
The RAM cover keeps the RAM detachment lever from interfering with the battery and plays a role in protecting the HDD.
Strumenti
Ricambi
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Please remove the three Phillips screws equally spaced on the partition of the battery on the back side of the main unit.
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Drivers for Phillips screws are sold with the notation PHxxx or PH # xxx if going to a home center etc. (x is a number, it is like 000, 00, 0, 1, 2 ... from the smallest tip order). Or you can also purchase it at the iFixit store because it is sold.
 
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                            Conclusione
                          
                          To reassemble your device, follow these steps in reverse order.