HP Presario manual 4

Stop an audio CD or a DVD (fn+f10) .................................................................	21
Play previous track or section of an audio CD or a DVD (fn+f11) .....................	21
Play next track or section of an audio CD or a DVD (fn+f12) ............................	21
Quick Launch Buttons software .........................................................................................	22
Accessing the Quick Launch Buttons control panel ..........................................	22
Setting tiling preferences ...................................................................................	22
Setting advanced preferences ..........................................................................	23
Displaying the Quick Launch Buttons icon .......................................	23
Setting button assignments on an external keyboard .......................	24
Keypads .............................................................................................................................................	25
Using the embedded numeric keypad ...............................................................................	25
Enabling and disabling the embedded numeric keypad ....................................	25
Switching key functions on the embedded numeric keypad .............................	26
Using an external numeric keypad ....................................................................................	26
Enabling or disabling num lock mode as you work ...........................................	26
3 Power
Power control and light locations ........................................................................................................	27
Power sources ....................................................................................................................................	29
Connecting the AC adapter ...............................................................................................	30
Standby and hibernation ....................................................................................................................	31
Standby ..............................................................................................................................	31
Hibernation ........................................................................................................................	31
Initiating standby, hibernation or shutdown .......................................................................	32
When you leave your work ................................................................................	32
When a reliable power supply is unavailable ....................................................	32
When using wireless communication or readable or writable media (select
models only) ......................................................................................................	33
Default power settings ........................................................................................................................	34
Turning the computer or display on or off ..........................................................................	34
Using emergency shutdown procedures ...........................................................................	34
Initiating or resuming from standby ....................................................................................	35
Initiating or restoring from hibernation ...............................................................................	36
Power options .....................................................................................................................................	37
Accessing Power Options Properties ................................................................................	37
Displaying the Power Meter icon .......................................................................................	37
Setting or changing a power scheme ................................................................................	38
Setting a security prompt ...................................................................................................	38
Processor performance controls ........................................................................................................	39
Battery packs ......................................................................................................................................	40
Inserting or removing a battery pack .................................................................................	40
Charging a battery pack .....................................................................................................	41
Monitoring the charge of the battery pack .........................................................	42
Obtaining accurate charge information .............................................	42
Displaying charge information on the screen ...................................	42
Viewing charge displays ...................................................	42
Interpreting charge indicators ...........................................	42
Managing low-battery conditions .......................................................................................	43
Identifying low-battery conditions ......................................................................	43
Low-battery condition .......................................................................	43

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