I asked the same question to Clevo and they replied;
The problem comes from SATA controller, if your HDD is SATA HDD then the system will be very easy to hang up because the SATA controller and HDD can't stand...
The reason why the HISSSSS is gone when we attach speakers instead of headphones is;
The nature of the connection is different, the output doesn't have to supply power and active speakers mostly have quite some 'entrance-resistance'...
Originally Posted by Freaky Franks
Did you try right-clicking on the systray icon and selecting "Max Perfomance"?
Yes I did, this only has influence on the multiplier. When working on batteries...
Okay if I also reply in this thread?
I got a reply from the Dutch Clevo M570a seller.
They say that the hiss is normal for this notebook. And Sagers solution (changing a part on the motherboard) will only decrease the...