Basics
25
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.