User manual HP PROBOOK D8C09UT

[. . . ] Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. [. . . ] 72 Chapter 5 Power management Resolving a low battery level CAUTION: To reduce the risk of losing information when the computer reaches a critical battery level and has initiated Hibernation, do not restore power until the power lights turn off. Resolving a low battery level when external power is available ▲ Connect one of the following devices: ● ● ● AC adapter Optional docking device Optional power adapter Resolving a low battery level when a charged battery is available 1. Turn off the computer or initiate Hibernation. Remove the discharged battery, and then insert a charged battery. Resolving a low battery level when no power source is available ▲ Initiate Hibernation. €“ or – Save your work and shut down the computer. Resolving a low battery level when the computer cannot exit Hibernation When the computer lacks sufficient power to exit Hibernation, follow these steps: 1. Insert a charged battery or plug the computer into external power. exit Hibernation by briefly pressing the power button. Calibrating a battery Calibrate a battery under the following conditions: ● ● When battery charge displays seem inaccurate When you observe a significant change in battery run time Even if a battery is heavily used, it should not need to be calibrated more than once a month. It is also not necessary to calibrate a new battery. Step 1: Fully charge the battery WARNING!Do not charge the computer battery while you are onboard aircraft. NOTE: The battery charges whether the computer is off or in use, but it charges faster when the computer is off. Using battery power 73 To fully charge the battery: 1. Connect the computer to an AC adapter, optional power adapter, optional expansion product, or optional docking device, and then plug the adapter or device into external power. The battery light on the computer turns on. Leave the computer plugged into external power until the battery is fully charged. The battery light on the computer turns off. step 2: Disable Hibernation and Sleep 1. Click the battery meter icon in the notification area, and then click More power options. Under the current power plan, click Change plan settings. [. . . ] To download the SSM utility or to obtain more information on SSM, see the HP Web site at http://www. Using Client Management Solutions 161 Using the HP Universal Print Driver (select models only) The HP Universal Print Driver Series for Windows is a single intelligent driver that replaces individual drivers for HP networked printers. nOTE: The HP Universal Print Driver is preinstalled on select computer models only. To download the HP Universal Print Driver or obtain more information about using it, see the HP Web site at http://www. [. . . ]