Audio ..................................................................................................................................................
15
Adjusting the volume .........................................................................................................
16
Checking audio functions on the computer ........................................................................
Webcam (select models only) ............................................................................................................
17
Video ..................................................................................................................................................
VGA ...................................................................................................................................
HDMI ..................................................................................................................................
19
Configuring audio for HDMI ...............................................................................
20
Intel Wireless Display (select models only) .......................................................
4 Power management ......................................................................................................................................
21
Shutting down the computer ...............................................................................................................
Setting power options .........................................................................................................................
22
Using power-saving states .................................................................................................
Initiating and exiting Sleep ................................................................................
Initiating and exiting Hibernation .......................................................................
23
Using the power meter .......................................................................................................
Using power plans .............................................................................................................
Viewing the current power plan .........................................................................
Selecting a different power plan ........................................................................
24
Customizing power plans ..................................................................................
Setting password protection on wakeup ............................................................................
25
Using HP Power Assistant (select models only) ................................................................................
26
Using battery power ...........................................................................................................................
Finding additional battery information ................................................................................
Using Battery Check ..........................................................................................................
27
Displaying the remaining battery charge ...........................................................................
Maximizing battery discharge time ....................................................................................
Managing low battery levels ..............................................................................................
Identifying low battery levels .............................................................................
Resolving a low battery level .............................................................................
28
Resolving a low battery level when external power is available .......
Resolving a low battery level when a charged battery is available ...
Resolving a low battery level when no power source is available ....
Resolving a low battery level when the computer cannot exit
Hibernation .......................................................................................
Conserving battery power ..................................................................................................
Storing a battery ................................................................................................................
29
Disposing of a used battery ...............................................................................................
Replacing the battery .........................................................................................................
Using external AC power ....................................................................................................................
vi