HP EliteBook 840 G3 - Manual (Page 46)

2. Connect the other end of the cable to the digital display device.
3. Press fn + f4 to alternate the computer screen image between 4 display states:
● PC screen only: View the screen image on the computer only.
● Duplicate: View the screen image simultaneously on both the computer and the external device.
● Extend: View the screen image extended across both the computer and the external device.
● Second screen only: View the screen image on the external device only.
Each time you press fn + f4 , the display state changes.
NOTE: For best results, especially if you choose the "Extend" option, adjust the screen resolution of
the external device, as follows. Select Start > Control Panel > Appearance and Personalization. Under
Display, select Adjust screen resolution.
NOTE: To remove the device cable, press down on the connector release button to disconnect it on the
computer.
Intel Wireless Display (select models only)
Intel® Wireless Display allows you to share your computer content wirelessly on your TV. To experience
wireless display, a wireless TV adapter (purchased separately) is required. DVDs that have output protection
may not play on Intel Wireless Display. (However, DVDs that do not have output protect will play.) Blu-ray
discs, which have output protection, will not play on Intel Wireless Display. For details about using the
wireless TV adapter, see the manufacturer's instructions.
NOTE: Be sure that wireless is enabled on your computer before using the wireless display.
Discovering and connecting wired displays using MultiStream Transport
MultiStream Transport (MST) allows you to connect multiple wired displays to your computer. You can connect
in several ways, depending on the type of graphics controller installed on your computer and whether or not
your computer includes a built-in hub. Go to Device Manager to find out what hardware is installed on your
computer.
1. Select Start > Control Panel.
2. Select System and Security, select System, and then click Device Manager in the left column.
36 Chapter 5 Multimedia