i have the same problem with my mac mini 2011 and i don’t understand how apple can make this upgrates wich many computers it’s getting broke. until el os x capitan was fine but after it was just for distroy the computers,. i look on the youtube and some people have been fix this problem by change an a capacitor. Can be true? any solution?
+
+
=== Update (11/22/2018) ===
+
+
I think the motherboard is broken. Like MacBook Pro 2010 it had the same problem and I had to replace one capacitor, after works fine.
i have the same problem with my mac mini 2011 and i don’t understand how apple can make this upgrates wich many computers it’s getting broke. until el os x capitan was fine but after it was just for distroy the computers,. i look on the youtube and some people have been fix this problem by change an a capacitor. Can be true? any solution?