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Factors to consider when choosing Hibernation: . While in Hibernation mode, the computer uses no main battery power. . Because the state of the system is stored to hard disk, no data is lost if the main battery discharges. . Restarting from Hibernation takes less time and consumes less main battery power than restarting after turning off the computer using the Shut down command. . Restarting from Hibernation takes a little more time and consumes more main battery power than restarting from Sleep. . When starting up again, the computer returns to the state in which you left it, including all open programs and files you were using. 76 76 76d Turning off the computer For information on how to use and configure Hibernation mode see “Using and configuring Hibernation mode” on page 79. Sleep mode The Sleep command places the computer into a power-saving mode. Sleep saves the current state of the computer to memory so that, when you restart the computer, you can continue working from where you left off. NOTE After your computer sleeps for an extended period of time, the Windows® operating system may save any open documents and programs to your hard disk, and then shuts down the computer. Factors to consider when choosing Sleep: . While in Sleep mode, the computer uses some main battery power. . Because the state of the system is stored in memory, you will lose data if the main battery discharges while the computer is in Sleep mode. . Restarting from Sleep takes less time and consumes less main battery power than restarting after turning off the computer using the Hibernation or Shut down commands. . When starting up again, the computer returns to the mode in which you left it, including all open programs and files you were using. . If the battery charge becomes critically low, the computer will try to enter Hibernation mode. If you power down using the Sleep command and the main battery discharges fully, your unsaved information will be lost. Be sure to save your work first. For information on using Sleep, see “Using and configuring Sleep mode” on page 82. Getting Started Getting Started Turning off the computer Using the Shut Down command The Shut down command completely shuts down the computer without saving your work or the current state of the computer. This command closes all open programs, shuts down the operating system, and then turns off your computer. Use the following steps to turn off your computer using the Shut Down command: 1 Click Start, and then click the arrow next to the Lock button in the lower-right part of the Start menu. The Shut Down menu appears. Arrow Start Shut Down Menu (Sample Image) Shut Down menu 2 Click Shut Down. The computer closes all open programs, shuts down the operating system, and then turns off. Turning off the computer more quickly You can also turn off the computer by pressing the power button. To use this method, you first need to activate it using the Power Options feature. By default, pressing your computer’s power button puts the computer into Sleep mode. 1 Click Start, Control Panel, System and Maintenance, and then Power Options. The Power Options window appears. 2 Click Change plan settings under the power plan to be customized. The Edit Plan Settings window appears. 78 78 78d Turning off the computer 3 Click Change advanced power settings. The Advanced settings tab of the Power Options window appears. (Sample Image) Advanced settings tab of Power Options screen 4 Click Power buttons and lid to display the actions that you can configure. 5 Select the options you want from the drop-down lists. NOTE These options can be set separately for how they operate while the computer is running on battery power or while connected to AC power. . Lid close action Set this option to Shut down if you want the computer to shut down when you close the display panel. . Power button action Set this option to Shut down if you want the computer to shut down when you press the power button. . Start menu power button Set this option to Shut down if you want the computer to shut down when you click the power button in the Start menu. Getting Started Getting Started Turning off the computer 6 Click Apply. 7 Click OK. Once the computer is configured, you can turn it off by either pressing the power button or closing the display panel, depending on the options set. Restarting your computer To start the computer up again, press the power button until the on/off light glows white. If you turn off the computer by closing the display panel, you can start it again by opening the display panel. Using and configuring Hibernation mode To turn off the computer using the Hibernation command: 1 Click Start, and then click the arrow next to the Lock button in the lower-right part of the Start menu. The Shut Down menu appears. Arrow Start Shut Down Menu (Sample Image) Shut Down menu 2 Click Hibernate. The computer saves the state of all open programs and files, turns off the display, and then turns off. 8...

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