cannot wake up from Sleep

[gbas4nie]

I've got ACER AO-532h for about 4 years. I just realized a couple of weeks ago that the netbook cannot wake up after I put it in a sleep mode for more than 30 minutes. No matter what keys I click, it doesn't wake up. What should I do?

 

[Phillip Corcoran]

See if anything here helps: http/www.dummies.com/how-to/content/how-to-troubleshoot-the-laptop-that-wont-wake-up.html