Introduzione
Internal Prerequisite. Removing the battery after the fan is gone.
Strumenti
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Remove the following five screws securing the battery to the upper case:
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Three 6.3 mm T5 Torx screws
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Two 2.4 mm T5 Torx screws
 
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Be careful when screwing in again not to overtighten, the plastic of the battery breaks easily with tightening.
Mike Dacre -