Setting Up and Using Your Tablet-PC 79NOTE: Some ExpressCards may not operate correctly after the Tablet-PC exitshibernate mode. Remove and reinsert the card (see "Removing an ExpressCard" onpage 91), or simply restart (reboot) your Tablet-PC.To Exit Hibernate ModeTo exit hibernate mode, press the power button. The Tablet-PC may take ashort time to exit hibernate mode. You cannot make the Tablet-PC exithibernate mode by pressing a key or touching the touch pad or track stick. Formore information on hibernate mode, see the documentation that came withyour operating system.Configuring Power Management SettingsYou can use the QuickSet Power Management Wizard or Windows PowerOptions Properties to configure the power management settings on yourTablet-PC. For more information about QuickSet, right-click the QuickSeticon in the Windows Notification area and click Help.Accessing Power Options Properties• Click the Windows Power icon in the Notification area to display thePower icon pop-up window.• Select one of the following from the Select a Power Plan section:• Dell Recommended• Power Saver• High Performance• Any custom power plan you have created• To access additional power options, click More Power Options at thebottom of the pop-up.Charging the Main BatteryWhen you connect the Tablet-PC to an electrical outlet or install a batterywhile the Tablet-PC is connected to an electrical outlet, the Tablet-PC checksthe battery charge and temperature. If necessary, the AC adapter then chargesthe battery and maintains the battery charge.