Fix my Lenovo laptop

[Christian scarnici]

How do I fix my Lenovo laptop if it say Lenovo then goes to a black screen then it repeats HELP!!! Please

 

[hang-the-9]

Need full details, what model Lenovo? This started out of nowhere or did something happen before the issue? People tend to leave out details like they dropped it or it got wet before not working. Could be as simple as a loose hard drive or RAM to a dead motherboard.