HP EliteBook 2540p Notebook PC - Manual (Page 7)

Adjusting the volume ......................................................................................................... 42
Connecting external audio devices .................................................................................... 43
Checking your audio functions ........................................................................................... 43
Video .................................................................................................................................................. 45
Connecting an external monitor or projector ...................................................................... 45
Using the external monitor port ......................................................................... 45
Using the DisplayPort ........................................................................................ 45
Optical drives (select models only) ..................................................................................................... 47
Identifying the installed optical drive .................................................................................. 47
Playing a CD or DVD ......................................................................................................... 47
Changing DVD region settings .......................................................................................... 48
Creating (burning) a CD or DVD ........................................................................................ 48
Removing an optical disc (CD or DVD) ............................................................................. 49
Webcam ............................................................................................................................................. 50
Adjusting webcam properties ............................................................................................. 50
Controlling the webcam focus ............................................................................................ 51
Capturing business card images ....................................................................................... 51
5 Power management
Setting power options ......................................................................................................................... 53
Using power-saving states ................................................................................................. 53
Initiating and exiting Sleep ................................................................................ 53
Initiating and exiting Hibernation ....................................................................... 54
Using the battery meter ..................................................................................................... 54
Using power plans ............................................................................................................. 54
Viewing the current power plan ......................................................................... 55
Selecting a different power plan ........................................................................ 55
Customizing power plans .................................................................................. 55
Setting password protection on wakeup ............................................................................ 55
Using external AC power .................................................................................................................... 55
Connecting the AC adapter ............................................................................................... 56
Using battery power ........................................................................................................................... 57
Finding battery information in Help and Support ............................................................... 57
Displaying the remaining battery charge ........................................................................... 58
Inserting or removing the battery ....................................................................................... 58
Charging a battery ............................................................................................................. 59
Managing low battery levels .............................................................................................. 60
Identifying low battery levels ............................................................................. 60
Resolving a low battery level ............................................................................. 61
Resolving a low battery level when external power is available ....... 61
Resolving a low battery level when a charged battery is
available ........................................................................................... 61
Resolving a low battery level when no power source is
available ........................................................................................... 61
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