Audio ..................................................................................................................................................
15
Adjusting the volume .........................................................................................................
16
Checking audio functions on the computer ........................................................................
Webcam (select models only) ............................................................................................................
18
Video ..................................................................................................................................................
19
VGA ...................................................................................................................................
HDMI ..................................................................................................................................
20
Configuring audio for HDMI ...............................................................................
Intel Wireless Display (select models only) .......................................................
21
4 Power management ......................................................................................................................................
22
Shutting down the computer ...............................................................................................................
Setting power options .........................................................................................................................
23
Using power-saving states .................................................................................................
Initiating and exiting Sleep ................................................................................
Initiating and exiting Hibernation .......................................................................
Using the power meter .......................................................................................................
24
Using power plans .............................................................................................................
Viewing the current power plan .........................................................................
Selecting a different power plan ........................................................................
Customizing power plans ..................................................................................
25
Setting password protection on wakeup ............................................................................
Using Power Assistant (select models only) ......................................................................................
27
Using battery power ...........................................................................................................................
Finding additional battery information ................................................................................
Using Battery Check ..........................................................................................................
28
Displaying the remaining battery charge ...........................................................................
Maximizing battery discharge time ....................................................................................
Managing low battery levels ..............................................................................................
Identifying low battery levels .............................................................................
Resolving a low battery level .............................................................................
29
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 ................................................................................................................
30
Disposing of a used battery ...............................................................................................
Replacing the battery .........................................................................................................
Using external AC power ....................................................................................................................
vi