HP ProBook 4230s, Руководство по техническому обслуживанию и ремонту, Страница: 18 / 114

Buttons and fingerprint reader (select models only)
Component Description
(1) Power button
●
When the computer is off, press the button to turn on
the computer.
●
When the computer is on, press the button briefly to
initiate Sleep.
●
When the computer is in the Sleep state, press the
button briefly to exit Sleep.
●
When the computer is in Hibernation, press the button
briefly to exit Hibernation.
If the computer has stopped responding and Windows®
shutdown procedures are ineffective, press and hold the
power button for at least 5 seconds to turn off the computer.
To learn more about your power settings:
●
Windows 7 —Select Start > Control Panel > System
and Security > Power Options .
●
Windows Vista —Select Start > Control Panel >
System and Maintenance > Power Options
●
Or refer to the HP Notebook Reference Guide .
10 Chapter 2 External component identification