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HP EliteBook 840r G4 - Buttons, Speakers, and Fingerprint Reader

HP EliteBook 840r G4
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Buttons, speakers, and ngerprint reader
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 results in the loss of unsaved
information.
If the computer has stopped responding and 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.
Right-click the Power meter icon and then select Power Options.
(2) Speakers (2) Produce sound.
(3) Wireless button Turns the wireless feature on or o but does not establish a wireless connection.
A wireless network must be set up before a wireless connection is possible.
(4) Volume mute button Mutes and restores speaker sound.
(5) Fingerprint reader or blank Allows a ngerprint logon to Windows, instead of a password logon.
NOTE: The ngerprint reader and blank look similar. To verify that you have a ngerprint
reader, press the Windows key on your keyboard, select Settings, select Accounts, select
Sign-in options, and then follow the on-screen instructions.
Keyboard area 11

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