Try searching the forum and see if you can find any possible solutions......
I've put a couple links below from a quick search, but you can do a more thorough search. Possibly you have a screw loose. 
Good luck.
The links below are two different potential issues.
http://community.acer.com/t5/Windows-10/Acer-Aspire-S7-stuck-in-sleep-mode/m-p/416131#M3101