8chapter 2 getting to know your computer – HP ProBook 4446s Notebook-PC User Manual
Page 18
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
down briefly to exit Hibernation.
If the computer has stopped responding and Microsoft®
Windows shutdown procedures are ineffective, press and
hold the power button down for at least 5 seconds to turn off
the computer.
CAUTION:
Pressing and holding down the power button
will result in the loss of unsaved information.
To learn more about your power settings, from the Start
screen, type power options. Click Settings, and then
select Power Options from the options displayed or see
(2)
Speakers (2)
Produce sound.
(3)
Web browser button
Opens the default Web browser.
(4)
Wireless button
Turns the wireless feature on or off but does not establish a
wireless connection.
(5)
Fingerprint reader (select models only)
Allows a fingerprint logon to Windows, instead of a
password logon.
8
Chapter 2 Getting to know your computer