Audio ..................................................................................................................................................

43

Adjusting the volume .........................................................................................................

43

Connecting external audio devices ....................................................................................

43

Webcam .............................................................................................................................................

45

Adjusting webcam properties .............................................................................................

46

Video ..................................................................................................................................................

47

Using the external monitor port ..........................................................................................

47

Connecting an HDMI device ..............................................................................................

47

Configuring audio for HDMI ...............................................................................

48

5 Power management

 

Shutting down the computer ...............................................................................................................

50

Setting power devices ........................................................................................................................

51

Using power-saving states .................................................................................................

51

Initiating and exiting Sleep ................................................................................

51

Initiating and exiting Hibernation .......................................................................

51

Conserving power ..............................................................................................................

52

Using the battery meter .....................................................................................................

52

Using power plans .............................................................................................................

53

Viewing the current power plan .........................................................................

53

Selecting a different power plan ........................................................................

53

Customizing power plans ..................................................................................

53

Setting password protection on wakeup ............................................................................

53

Using battery power ...........................................................................................................................

54

Finding battery information in Help and Support ...............................................................

54

Using Battery Check ..........................................................................................................

54

Displaying the remaining battery charge ...........................................................................

55

Removing or inserting the battery ......................................................................................

55

Charging a battery .............................................................................................................

56

Maximizing battery discharge time ....................................................................................

57

Managing low battery levels ..............................................................................................

57

Identifying low battery levels .............................................................................

57

Resolving a low battery level .............................................................................

58

Resolving a low battery level when external power is available .......

58

Resolving a low battery level when a charged battery is

 

available ...........................................................................................

58

Resolving a low battery level when no power source is

 

available ...........................................................................................

58

Resolving a low battery level when the computer cannot exit

 

Hibernation .......................................................................................

58

Calibrating a battery ...........................................................................................................

58

Storing a battery ................................................................................................................

58

Disposing of a used battery ...............................................................................................

59

Replacing the battery .........................................................................................................

59

vii