Datasheet

9
Chapter 1: Getting Your Mac Up and Running
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Log out of your Mac, and click the Sleep icon button in the login window that
appears.
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Choose System Preferences, go the Energy Saver system preference (see Chapter
28), and set the automatic “go to sleep” time by using the Computer Sleep slider. That
makes the Mac go to sleep automatically after it’s been inactive for the specified time
(meaning you haven’t touched the mouse, touchpad, or keyboard and that no appli-
cations are running that are reading from or writing to a disk).
You can wake up your Mac in any of the following ways:
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If you have a MacBook, simply open the lid.
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Press any key on the keyboard. (To prevent the keypress from inserting text into an
active document or text field, it’s wise to get into the habit of using the Shift key as
your wake-up key.)
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Click or move the mouse or touchpad.
Note that when you awaken a sleeping Mac, you may get a login window in which you have to
enter your password. The login window also has two icon buttons: Cancel, which puts the
Mac back to sleep, and Switch User, which lets you log into a different user account. (The
login window appears if you configured the Security & Privacy system preference to require
a password to reawaken a Mac, as Chapter 26 explains.)
Shutting down the Mac
While you can leave your Mac permanently running or let it go to sleep, you may want to
completely switch it off at the end of the day. That reduces energy usage and makes it less
likely the Mac could be damaged due to heat buildup or an electrical surge.
You can shut down a Mac several ways, including:
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Press the power button on your Mac (or your keyboard if it has one), and click Shut
Down or press Return when the confirmation dialog box appears onscreen.
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If you are using a keyboard with an Eject key, press Control+Eject and click Shut
Down or press Return in the dialog box that appears.
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Choose Shut Down. Click Shut Down or press Return when the confirmation dialog
box appears, or you can wait 60 seconds and the Mac shuts down automatically.
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Log out and click the Shut Down icon button in the login window.
When you go through the shut-down process, Mac OS X tells all open applications to quit and
proceeds to shut down. If any applications have unsaved data, you are prompted with a Save
dialog box before shutting down.
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