HP EliteBook 840 G3 - Buttons, Speakers, and Fingerprint Reader

Component Description
(6) Caps lock light On: Caps lock is on, which switches the key input to all capital
letters.
(7) TouchPad light
●
On: The TouchPad is o.
●
O: The TouchPad is on.
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 15 seconds to turn o the computer.
To learn more about your power settings, see your power
options.
14 Chapter 2 External component identication