Source google image: http://2.bp.blogspot.com/-egPc3QChtcc/Tfzr_Mg3EwI/AAAAAAAAENs/FAUFjsazZnk/s1600/fig4.jpg
Schema electrique ordinateur portable
Source google image: http://2.bp.blogspot.com/-egPc3QChtcc/Tfzr_Mg3EwI/AAAAAAAAENs/FAUFjsazZnk/s1600/fig4.jpg