Basics
3
Connect the power cord to the external display.
4
Turn on the display and change its display mode to one that
supports an external input.
5
Press and hold the Fn key and press the F4 key.
6
Select a mode.
•
PC screen only: Show the screen on the computer
monitor only.
•
Duplicate: Show the screen on both the computer and
the external display.
•
Extend: Extend the screen to the external display.
•
Second screen only: Show the screen on the external
display only.
You can also select a mode by right-clicking the Start
button ( ) and selecting Control Panel → Appearance
and Personalization → Display → Change display
settings → Display → an option. For more information,
refer to OS help.
25