HP ProBook 6570b Getting Started page 32

Hot key
combination
fn+f3
fn+f4
fn+
fn+f7
fn+f8
fn+f9
fn+f10
24 Chapter 4 Keyboard and pointing devices
Description
Initiates Sleep, which saves your information in system memory. The display and other system
components turn off and power is conserved.
To exit Sleep, briefly press the power button.
CAUTION: To reduce the risk of information loss, save your work before initiating Sleep.
NOTE: If a critical battery level occurs while the computer is in the Sleep state, the computer
initiates Hibernation and the information stored in system memory is saved to the hard drive.
The function of the fn+f3
initiate Hibernation instead of Sleep. In all Windows operating system windows, references to the
sleep button apply to the
Switches the screen image among display devices connected to the system. For example, if a
monitor is connected to the computer,
monitor display to simultaneous display on both the computer and the monitor.
Most external monitors receive video information from the computer using the external VGA video
standard. The fn+f4
information from the computer.
f6 Decreases speaker volume.
Increases speaker volume.
Launches HP Power Assistant. Displays charge information for all installed batteries. The display
indicates which batteries are charging and reports the amount of charge remaining in each battery.
Decreases the screen brightness level.
Increases the screen brightness level.
hot key can be changed. For example, you can set the
fn+f3 hot key.
fn+f4 alternates the screen image from computer display to
hot key can also alternate images among other devices that are receiving video
fn+f3 hot key to