Protip

apple

Want the fastest way to put your Mac right into a deep, sleepy-bear hibernation-like sleep (no whirling fan, no dialogs, no sound nuthin just fast, glorious sleep). Just press Command-Option and then hold the Eject button for about 2 seconds and Zzzzzzzzzzzzzz. It doesn t get much faster than that.

http://www.apple.com/pro/tips/quicksleep.html

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