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If you have Hibernation mode enabled (the default), the computer copies the details of your open programs and files to the internal storage drive before shutting down. For more information on using Hibernation, see “Hibernation mode” on page 87. Mobile Computing Mobile Computing Monitoring battery power Setting battery notifications You can set two notifications. Each notification can be set to alert you when a specified percentage of remaining battery power has been reached. You can also set the computer to enter Sleep mode or Hibernation mode or to completely power down when the notification goes off. To change the default notification settings: 1 Click Start, Control Panel, System and Security, 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. 3 Click Change advanced power settings. The Advanced settings tab of the Power Options window appears. 4 Double-click Battery to display the battery options. (Sample Image) Advanced settings tab of Power Options screen 5 Configure the alarm settings to suit your needs. Mobile Computing Mobile Computing Monitoring battery power Conserving battery power How long a fully charged battery pack lasts when you are using the computer depends on a number of factors, such as: . How the computer is configured . How much you use the internal storage drive, optical disc drive, or other optional devices . Where you are working, since operating time decreases at low temperatures There are various ways in which you can conserve power and extend the operating time of your battery: . Enable Sleep or Hibernation, which saves power when you turn off the computer and turn it back on again . Use the Windows® power-saving option plans These power-saving options control the way in which the computer is configured. By using them, you can increase the length of time you can use the computer before you need to recharge the battery. The following sections describe how to choose a Power Plan and discuss each power-saving option. Power Plans You can choose a predefined Power Plan or select your own combination of power options. To do this: 1 Click Start, Control Panel, System and Security, and then Power Options. The Windows® Power Options window appears. (Sample Image) Windows® Power Options window 122 122 2 3 Select an appropriate plan for your work environment or create your own custom plan. Click Create a power plan in the left pane to set up a new plan. NOTE To edit a plan or to edit advanced settings, continue to the following steps. 4 Click Change plan settings to choose the plan you want to edit. This screen allows you to change basic settings. 5 Click Change advanced power settings to access settings for battery notification levels, internal storage drive power save time, etc. You can click on the plus signs to expand each item and to see what settings are availab...

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