HP EliteBook 755 G2 Notebook PC - Manual (Page 45)

Setting power options
Using power-saving states
Sleep is enabled at the factory.
When Sleep is initiated, the power lights blink and the screen clears. Your work is saved to memory.
CAUTION: To reduce the risk of possible audio and video degradation, loss of audio or video
playback functionality, or loss of information, do not initiate Sleep while reading from or writing to a
disc or an external memory card.
NOTE: You cannot initiate any type of networking connection or perform any computer functions
while the computer is in the Sleep state.
Initiating and exiting Sleep
With the computer on, you can initiate Sleep in any of the following ways:
● Briefly press the power button.
● Close the display.
● Select Start, click the arrow next to the Shut down button, and then click Sleep.
To exit Sleep
● Briefly press the power button.
● If the display is closed, open the display.
● Press a key on the keyboard.
● Tap or swipe the TouchPad
When the computer exits Sleep, the power lights turn on and the computer returns to the screen
where you stopped working.
NOTE: If you have set a password to be required on wakeup, you must enter your Windows
password before the computer will return to the screen.
Initiating and exiting Hibernation
The system is set at the factory to initiate Hibernation after a period of inactivity when running on
battery power or on external power, or when the battery reaches a critical battery level.
Power settings and timeouts can be changed in Windows Control Panel.
To initiate Hibernation
▲ Select Start, click the arrow next to the Shut down button, and then click Hibernate.
To exit Hibernation:
▲ Briefly press the power button.
The power lights turn on and your work returns to the screen where you stopped working.
NOTE: If you have set a password to be required on wakeup, you must enter your Windows
password before your work will return to the screen.
Setting power options 35