Introduzione
Strumenti
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Carefully peel the battery warning label off the upper case between the battery and the optical drive to reveal an additional Tri-point screw.
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Remove the last 7.5 mm ( 7.2 mm ) Tri-point screw securing the battery to the upper case.
 
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                            Conclusione
                          
                          To reassemble your device, follow these instructions in reverse order.