update: i noticed when i move my LCD Screen like move it up or down the Audio starts to be gone. the same thing happens when i place my palm on the left and right side of my touchpad, the same image...

yeah about that problem with the HDD, the only thing i can do for now is that i press this right side of my Laptop where the HDD is Located.
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also about the Audio Problem. i don't think its...

i have my ASUS X555LD for almost a year now, so as far as date is concerned my laptop shouldn't be too old to suffer such illness. So it came with Win8.1 x64 of course and just recently, as soon as...