I bought dell vostro 14-5459 last year, and today my laptop can’t switch on properly and have burnt smell out of sudden. The blue screen pop out and show something like “Your pc have some problem and will be restart” and there’s a code bar below. But due to burning smell I just flip off the screen. I’m not quite familiar with computer stuff, so can you help me to solve this problem? Can this laptop be repaired? Is true that all my data in it will be gone or disappear?