ello, im having a lot of concern over my laptop Lenovo y50 ..actually some days ago in total silence I heard very very very faint noises coming from the laptop.. Which were hardly audible . I want to know if some very very faint noises coming from the machinery are OK or not... Coz that was probably the first time I was their in complete silence with the lappy... And I would like to know whether machinery (hard drive I guess) produces so.e very very faint noises (hardly audible