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Ask Johnny Mack Your Own Question

Johnny  Mack
Johnny Mack, Mac Support Specialist
Category: Mac
Satisfied Customers: 1353
Experience:  6 years repairing macs and ipods and 3rd level tech support
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My 27 inch iMac has a loud fan noise. I tried the shutdown

Customer Question

My 27 inch iMac has a loud fan noise. I tried the shutdown unplug and now can't power it back on.
Submitted: 1 year ago.
Category: Mac
Expert:  Mike replied 1 year ago.
If you unplugged it from power for a few minutes and then plugged it back in does it make any sound at all or does the screen come on when you try to turn it on?
Expert:  Johnny Mack replied 1 year ago.
Make sure to hold the power button for 30 seconds while you have the power cord disconnect as this will purge any left over power