Ok, I found it. It looks as if that was the problem all along.
Now if there was a way to switch off my own apnea.

Strange though after about 15 questions/discussions here and there that no one...

Where did you find hat screen with the power management?
All I see in the device manager under sound is:

8709487095

Interesting collection of entries. The last reported error occurred over a week ago indicating a "service Control Error 7009 None" and yet my system is activated from sleep almost once every other...

I am unfamiliar with the Event Viewer but I believe found it. I do not seem to see any logs.
Tell me where to go....

I place my computer into sleep mode. 5 minutes, 20 minutes, 2 hours, four hours or more, the computer wakes up on its own. There seems to be no prediction as to when it will happen again.

I was...