Samsung NP900X3B-A01US User Guide - Page 84
Extending the Battery Usage Time
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Battery Chapter 3. Settings and Upgrade 83 Extending the Battery Usage Time 2 If the following screen appears, select one of the modes. Decreasing the LCD Brightness Press the + keys on the keyboard to decrease the LCD brightness to extend the battery usage time. Using the power management program This program helps you use the battery more efficiently and supports the power mode optimized for the operating environment. 1 Click Start > Control Panel > Hardware and Sound > Power Options. Alternatively, right-click the power measuring device icon in the notification area of the taskbar and select Power Options. Extending the Battery Life (Optional) In the Easy Settings program, click General and set the Battery Life Extender to ON or OFF. This mode maintains 100% of the battery charge OFF when using the computer on AC power. In this case, although the battery use time increases, the battery life is reduced. This mode maintains 80% of the battery charge ON when using the computer on AC power. In this case, although the battery use time decreases, the battery life is extended.