HP ProBook 4440s HP Notebook Reference Guide - Page 6

Using HP Power Assistant select models only, Using Battery Check

Page 6 highlights

Audio ...14 Adjusting the volume ...15 Checking audio functions on the computer 15 Webcam (select models only) ...15 Video ...16 VGA ...16 DisplayPort ...17 HDMI ...18 Configuring audio for HDMI 18 Intel Wireless Display (select models only 19 4 Power management ...20 Shutting down the computer ...20 Setting power options ...21 Using power-saving states 21 Initiating and exiting Sleep 21 Initiating and exiting Hibernation 21 Using the power meter ...22 Using power plans ...22 Viewing the current power plan 22 Selecting a different power plan 22 Customizing power plans 22 Setting password protection on wakeup 23 Using HP Power Assistant (select models only 24 Using battery power ...24 Finding additional battery information 24 Using Battery Check ...25 Displaying the remaining battery charge 25 Maximizing battery discharge time 25 Managing low battery levels 25 Identifying low battery levels 25 Resolving a low battery level 26 Resolving a low battery level when external power is available ....... 26 Resolving a low battery level when no power source is available .... 26 Resolving a low battery level when the computer cannot exit Hibernation 26 Conserving battery power 26 Storing a user-replaceable battery (select models only 26 Disposing of a user-replaceable battery (select models only 27 Replacing a user-replaceable battery (select models only 27 Using external AC power ...27 vi

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Audio
..................................................................................................................................................
14
Adjusting the volume
.........................................................................................................
15
Checking audio functions on the computer
........................................................................
15
Webcam (select models only)
............................................................................................................
15
Video
..................................................................................................................................................
16
VGA
...................................................................................................................................
16
DisplayPort
........................................................................................................................
17
HDMI
..................................................................................................................................
18
Configuring audio for HDMI
...............................................................................
18
Intel Wireless Display (select models only)
.......................................................
19
4
Power management
......................................................................................................................................
20
Shutting down the computer
...............................................................................................................
20
Setting power options
.........................................................................................................................
21
Using power-saving states
.................................................................................................
21
Initiating and exiting Sleep
................................................................................
21
Initiating and exiting Hibernation
.......................................................................
21
Using the power meter
.......................................................................................................
22
Using power plans
.............................................................................................................
22
Viewing the current power plan
.........................................................................
22
Selecting a different power plan
........................................................................
22
Customizing power plans
..................................................................................
22
Setting password protection on wakeup
............................................................................
23
Using HP Power Assistant (select models only)
................................................................................
24
Using battery power
...........................................................................................................................
24
Finding additional battery information
................................................................................
24
Using Battery Check
..........................................................................................................
25
Displaying the remaining battery charge
...........................................................................
25
Maximizing battery discharge time
....................................................................................
25
Managing low battery levels
..............................................................................................
25
Identifying low battery levels
.............................................................................
25
Resolving a low battery level
.............................................................................
26
Resolving a low battery level when external power is available
.......
26
Resolving a low battery level when no power source is available
....
26
Resolving a low battery level when the computer cannot exit
Hibernation
.......................................................................................
26
Conserving battery power
..................................................................................................
26
Storing a user-replaceable battery (select models only)
....................................................
26
Disposing of a user-replaceable battery (select models only)
...........................................
27
Replacing a user-replaceable battery (select models only)
...............................................
27
Using external AC power
....................................................................................................................
27
vi