HP ProBook 4320t Administrator's Reference Manual page 7

Using battery power ........................................................................................................................... 28
Displaying the remaining battery charge ........................................................................... 28
Inserting or removing the battery ....................................................................................... 28
Charging a battery ............................................................................................................. 29
Managing low battery levels .............................................................................................. 30
Conserving battery power .................................................................................................. 31
Storing a battery ................................................................................................................ 31
Disposing of a used battery ............................................................................................... 31
Using external AC power .................................................................................................................... 32
Connecting the AC adapter ............................................................................................... 32
7 Multimedia ..................................................................................................................................................... 34
Using multimedia hardware ................................................................................................................ 34
Using the audio features .................................................................................................... 34
Using the video features .................................................................................................... 35
Using multimedia software ................................................................................................................. 37
Opening preinstalled multimedia software ......................................................................... 37
Using multimedia software ................................................................................................. 37
Preventing playback disruptions ........................................................................................ 38
8 Wireless ......................................................................................................................................................... 39
About integrated wireless devices ...................................................................................................... 39
Using wireless controls ....................................................................................................................... 39
Using the wireless button ................................................................................................... 39
Using operating system controls ........................................................................................ 39
Using WLAN ....................................................................................................................................... 39
Setting up a WLAN ............................................................................................................ 40
Connecting to a WLAN ...................................................................................................... 40
Using wireless security features ........................................................................................ 41
Identifying a WLAN device ................................................................................................. 41
Identifying low battery levels ............................................................................. 30
Resolving a low battery level ............................................................................. 30
Resolving a low battery level when external power is available ....... 31
Resolving a low battery level when a charged battery is available ... 31
Resolving a low battery level when no power source is available .... 31
Using the audio-in (microphone) jack ................................................................ 35
Using the audio-out (headphone) jack .............................................................. 35
Adjusting the volume ......................................................................................... 35
Using the external monitor port ......................................................................... 35
Using the HDMI port .......................................................................................... 36
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