User's Guide

2. Connect the other end of the cable to the high-denition TV or monitor.
3. Press 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 f4, the display state changes.
NOTE: For best results, especially if you choose the "Extend" option, increase the screen resolution of
the external device, as follows. Select the Start button, select Settings, and then select System. Under
Display, select the appropriate resolution, and then select Keep changes.
Setting up HDMI audio
HDMI is the only video interface that supports high-denition video and audio. After you connect an HDMI TV
to the computer, you can then turn on HDMI audio by following these steps:
1. Right-click the Speakers icon in the notication area, at the far right of the taskbar, and then select
Playback devices.
2. On the Playback tab, select the name of the digital output device.
3. Click Set Default, and then click OK.
To return the audio stream to the computer speakers:
1. Right-click the Speakers icon in the notication area, at the far right of the taskbar, and then click
Playback devices.
2. On the Playback tab, click Speakers.
3. Click Set Default, and then click OK.
Connecting a Thunderbolt DisplayPort device
The Thunderbolt™ DisplayPort connects an optional high-resolution display device or a high-performance
data device. This port delivers higher performance than the VGA external monitor port and improves digital
connectivity.
Using video 21