HP ProBook 440 G1 Notebook PC Maintenance and Service Guide

Buttons and fingerprint reader (select models only)
NOTE: Your computer may look slightly different from the illustration in this section.
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/Suspend, press
the button briefly to exit Sleep/Suspend.
When the computer is in Hibernation, press the button
briefly 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 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, see your power
options.
In Windows 8, from the Start screen, type power, select
Settings, and then select Power Options.
In Windows 7, Select Start > Control Panel > System
and Security > Power Options.
10 Chapter 2 External component identification