
Hotkey combination Description
fn+f3 Initiates S
leep, which saves your information in system. The display and other system components
turn off and power is conserved.
To exit Sleep, briefly slide 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 is saved to the hard drive.
The function of the fn+f3 hotkey can be changed. For example, you can set the fn+f3 hotkey to
initiate Hibernation instead of Sleep. In all Windows operating system windows, references to the
sleep button apply to the fn+f3 hotkey.
fn+f4 Switches
t
he screen image among display
devices connected to the system.
For example, if a
monitor is connected to the computer,
fn+f4
alternates the screen image from computer display
to
monitor display to simultaneous display
on both the co
mputer and the monitor.
Most external monitors
receive video information from the computer
using the external VGA video
standard. The fn+f4 hotkey can also alternate images among other devices
that are rec
eiving video
information from the computer.
fn+f5 E
nables/disables the TouchPad.
fn+f8 Displays charge information for all installed batteries.
The display indicates which batteries are
charging and reports the amount
of charge remaining in each battery.
fn+f9 Decreases the screen brightness level.
fn+f10 Increases the screen brightness level.
fn+f11 Activates and deactivates the ambient light sensor. When activated, the ambient light sensor
automatically adjusts the display brightness based on the lighting conditions in your environment.
Using keypads
The computer includes either an embedded numeric keypad or an integrated numeric keypad. The
computer also supports an optional external numeric keypad or an optional external keyboard that
includes a numeric keypad.
20 Chapter 5 Keyboard and pointing devices
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