Mac Waking Up Unexpectedly

I have finally moved over to the “sleep my Mac” crowd. I have set my iMac to Sleep after certain times have elapsed. This includes activating hard drive sleep and Power Nap. There are times when the Mac is brought out of Sleep unexpectedly. Needless to say, this is annoying. If you are experiencing the same problems with Sleep Mode on your Mac, then read this article which explains why this is happening and how to fix it.