hello good people, please respond my thread. Im macbook air 2015 user. My macbook diagnosed logic board failure just now. and its break my heart because i used it in light mode like writing down on office, listening music, browsing on safari and designing in corel draw. and never spilled of liquid onto it. I care and hold with my heartworthy but i frequently left my macbook on sleep mode. is it matter? and able to make my logic board failed? or could you tell me why my logic board failed? thanks, your opinion will be usefull for me))))