It is still under warranty for another year and half so I guess I'll just take it to the nearest Asus service.

Is it safe to open the back of it without voiding warranty?

I have an Asus Rog G771JW laptop, I had it for almost 6 months now. Lately I have been noticing that when turned on it would make a loud scraping noise that would last ~10 seconds. But yesterday the...