am using HP Pavilion 15 Notebook PC 15-e000sia. when i put it on, sometimes at start screen it will be blank and now the caps lock light is blinking, what should i do because is just three weeks i bought it.
That's a bad sign, i bought a brand new HP laptop once and it never booted once but just flashed the caps lock light...Here's an HP page that will let you diagnose the problem according to the flashes:
I was having the same problem. My hp pavilion dv6 suddenly stop working. The sign were similar like black screen and caps/num lock light blinking. So I start googling what's wrong with my machine after attempting different kind of solutions, I found one works for me.
This method is called reflowing, In this remedy you have to heat up your mother board in a certain way. You will find reflow videos on youtube easily.
This method works for me.