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Icon Key Description
f4 Switches the screen image among display devices connected to the system. For
example, if a monitor is connected to the computer, pressing this key alternates the
screen image from computer display to 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 switch screen image key can also alternate images
among other devices that are receiving video information from the computer.
The computer also supports multiple display outputs. When you press the switch
screen image key, you can select from four different video outputs:
● Computer only mode
●
Duplicate mode
●
Extend mode
●
Projector only mode
f5 Turns the keyboard backlight on and off.
NOTE: The keyboard backlight is turned off at the factory. To turn on the
keyboard backlight, press f5.
f6 Opens a Web browser.
NOTE: Until you set up your Internet or network services, this key opens the
Internet Connection Wizard.
f7 Decreases speaker volume incrementally when you hold down this key.
f8 Increases speaker volume incrementally when you hold down this key.
f9 Mutes or restores speaker sound.
f10 Turns the wireless feature on or off.
NOTE: This key does not establish a wireless connection. To establish a wireless
connection, a wireless network must be set up.
24 Chapter 4 Keyboard and pointing devices