HP (Hewlett-Packard) BJ840USABA Laptop User Manual


 
Button, switches, and fingerprint reader
Item Component Function
(1) Power button
When the computer is off, press the button to turn on the
computer.
When the computer is on, press the button to shut down
the computer.
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, select Start >
Control Panel > System and Maintenance >
Power Options.
(2) Internal display switch Turns off the display if the display is closed while the power
is on.
(3) Info button Launches Info center, which enables you to open various
software solutions.
(4) Wireless button Turns the wireless feature on or off but does not establish a
wireless connection.
NOTE: A wireless network must be set up in order to
establish a wireless connection.
(5) Presentation button Starts the presentation feature.
(6) Volume mute button Mutes and restores speaker sound.
Top components
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