brand new

So, today i just got my new asus ux430un and it runs perfectly! However when i do almost any screen activity such as scroll up or down, move mouse, switch chrome tabs etc. basicly anything that makes the computer do something then this noise goes off. When i hold a key in it keeps doing the...

I bought a sony vaio fit 15e and had never used it before. I turned it on and the keys lit up for about 10 seconds, the on light lit up, the charge light lit up for about 30 minuets and so did the number lock light for a while but for an hour and a half the screen was pitch black, wouldn't turn...