HP ProBook 450 G2

Buttons, speakers, and ngerprint reader (select models only)
NOTE: Refer to the illustration that most closely matches your computer.
Component Description
(1) Power button
●
When the computer is o, press the button to turn on the
computer.
●
When the computer is on, press the button briey to initiate
Sleep.
●
When the computer is in the Sleep state, press the button
briey to exit Sleep.
●
When the computer is in Hibernation, press the button
briey to exit Hibernation.
CAUTION: Pressing and holding down the power button will
result in the loss of unsaved information.
If the computer has stopped responding and Windows® shutdown
procedures are ineective, press and hold the power button for at
least 5 seconds to turn o the computer.
To learn more about your power settings, see your power
options:
Windows 7: Select Start > Control Panel > System and Security
> Power Options.
Windows 8.1: From the Start screen, type power, select Power
and sleep settings, and then select Power and sleep from the
list of applications.
Windows 10: Type power in the taskbar search box, and then
select Power and sleep settings.
12 Chapter 2 External component identication