HP ProBook 4525s HP ProBook Notebook PC User Guide - Windows 7 - Page 8

Using Battery Check, Power management

Page 8 highlights

The optical disc tray does not open for removal of a CD, DVD, or BD 63 The computer does not detect the optical drive 64 Preventing playback disruptions 65 A disc does not play 65 A disc does not play automatically 66 A movie stops, skips, or plays erratically 66 A movie is not visible on an external display 66 The process of burning a disc does not begin, or it stops before completion ...66 A device driver must be reinstalled 67 Obtaining the latest HP device drivers 67 Obtaining Microsoft device drivers 68 Webcam ...69 Webcam tips ...69 Adjusting webcam properties 69 5 Power management ...71 Setting power options ...71 Using power-saving states 71 Initiating and exiting Sleep 71 Initiating and exiting Hibernation 72 Using the battery meter ...72 Using power plans ...72 Viewing the current power plan 73 Selecting a different power plan 73 Customizing power plans 73 Setting password protection on wakeup 73 Using external AC power ...74 Connecting the AC adapter 74 Using battery power ...75 Finding battery information in Help and Support 75 Using Battery Check ...76 Displaying the remaining battery charge 76 Inserting or removing the battery 76 Charging a battery ...77 Maximizing battery discharge time 78 Managing low battery levels 78 Identifying low battery levels 78 Resolving a low battery level 80 Resolving a low battery level when external power is available ....... 80 Resolving a low battery level when a charged battery is available 80 Resolving a low battery level when no power source is available 80 viii

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The optical disc tray does not open for removal of a CD, DVD, or BD
.............
63
The computer does not detect the optical drive
................................................
64
Preventing playback disruptions
.......................................................................
65
A disc does not play
..........................................................................................
65
A disc does not play automatically
....................................................................
66
A movie stops, skips, or plays erratically
..........................................................
66
A movie is not visible on an external display
.....................................................
66
The process of burning a disc does not begin, or it stops before
completion
.........................................................................................................
66
A device driver must be reinstalled
...................................................................
67
Obtaining the latest HP device drivers
.............................................
67
Obtaining Microsoft device drivers
...................................................
68
Webcam
.............................................................................................................................................
69
Webcam tips
......................................................................................................................
69
Adjusting webcam properties
.............................................................................................
69
5
Power management
......................................................................................................................................
71
Setting power options
.........................................................................................................................
71
Using power-saving states
.................................................................................................
71
Initiating and exiting Sleep
................................................................................
71
Initiating and exiting Hibernation
.......................................................................
72
Using the battery meter
.....................................................................................................
72
Using power plans
.............................................................................................................
72
Viewing the current power plan
.........................................................................
73
Selecting a different power plan
........................................................................
73
Customizing power plans
..................................................................................
73
Setting password protection on wakeup
............................................................................
73
Using external AC power
....................................................................................................................
74
Connecting the AC adapter
...............................................................................................
74
Using battery power
...........................................................................................................................
75
Finding battery information in Help and Support
...............................................................
75
Using Battery Check
..........................................................................................................
76
Displaying the remaining battery charge
...........................................................................
76
Inserting or removing the battery
.......................................................................................
76
Charging a battery
.............................................................................................................
77
Maximizing battery discharge time
....................................................................................
78
Managing low battery levels
..............................................................................................
78
Identifying low battery levels
.............................................................................
78
Resolving a low battery level
.............................................................................
80
Resolving a low battery level when external power is available
.......
80
Resolving a low battery level when a charged battery is
available
...........................................................................................
80
Resolving a low battery level when no power source is
available
...........................................................................................
80
viii