R Roachmedward macrumors newbie Original poster Mar 8, 2015 1 0 Texas Mar 8, 2015 #1 My mid 2011 27" iMac suddenly shut down and won't come back on. I fear it's the power supply. Is there some sort of reset that I can try, or is it a trip to the Apple Store?
My mid 2011 27" iMac suddenly shut down and won't come back on. I fear it's the power supply. Is there some sort of reset that I can try, or is it a trip to the Apple Store?