Samsung NP940X5J-K01US - Manual (Page 88)

External devices
88
Using multiple displays (Optional)
You can connect and use two displays devices by connecting
them to the monitor and the HDMI ports respectively.
This function is supported for Intel
®
HD Graphics 4000
models.
You can check if this feature is available by selecting
Charms
→ Settings → Control Panel → System and
Security → System → Device Manager → Display
adapters and confirming that the display adapter is an
Intel
®
HD Graphics 4000.
1
Connect the display devices to the monitor and the HDMI
ports.
2
Right-click on the Desktop and select Graphics Properties →
Display → Multiple Displays from the popup menu.
3
Configure the settings and click Apply.
Select either Clone or Extended
Desktop.
Select the
number of
displays (3)
Configure
display
devices 1 to 3.
Specify the
locations of the
devices.