Samsung NP540U3C-A01US manual PC Screen only, Duplicate, Extend, Second screen Only

Connecting an External Display Device

Chapter 3. 61

Using the computer

Connect the VGA adapter to the monitor port of the		Press the	+	key once to display a window to select
1 computer. Connect the VGA cable (15-pin) to the connected
		3 the monitor mode. Select a mode.
VGA adapter and then connect the other end of the VGA
cable to the VGA port of the monitor or the TV.
			PC Screen only
External	TV		The contents are only displayed on the PC
Monitor			monitor (current device).
	Projector
			Duplicate

z		The contents of the current device are displayed
		on the external device as well.
VGA	x	Extend
adapter		The screen of the current device is expanded to
		the external device.
		Second screen Only
		The contents are displayed only on the screen of
Connect the power cord of the connected monitor, TV or		the external device.
2 projector and turn the power on.
		Alternatively, to set up dual view:

Change your TV to external device mode when connecting to the TV.

Open the Display Settings window in the Control Panel, select Monitor 2 and select the Expand to fit to this monitor checkbox to set dual view. For more detailed information, refer to the Windows online help.