Audio

15

Adjusting the volume

16

Checking audio functions on the computer

16

Webcam (select models only)

18

Video

19

VGA

19

HDMI

20

Configuring audio for HDMI

20

Intel Wireless Display (select models only)

21

4 Power management

22

Shutting down the computer

22

Setting power options

23

Using power-saving states

23

Initiating and exiting Sleep

23

Initiating and exiting Hibernation

23

Using the power meter

24

Using power plans

24

Viewing the current power plan

24

Selecting a different power plan

24

Customizing power plans

25

Setting password protection on wakeup

25

Using Power Assistant (select models only)

27

Using battery power

27

Finding additional battery information

27

Using Battery Check

28

Displaying the remaining battery charge

28

Maximizing battery discharge time

28

Managing low battery levels

28

Identifying low battery levels

28

Resolving a low battery level

29

Resolving a low battery level when external power is available

29

Resolving a low battery level when a charged battery is available ...

29

Resolving a low battery level when no power source is available ....

29

Resolving a low battery level when the computer cannot exit

 

Hibernation

29

Conserving battery power

29

Storing a battery

30

Disposing of a used battery

30

Replacing the battery

30

Using external AC power

30

vi

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HP LJ527UT, WX557AV, LQ174AW, LQ164AW manual VGA Hdmi