Please do not plug/unplug an HDMI display device under the following
conditions:
The system is starting up.
The system is shutting down.
When you connect a television or external monitor to the Micro HDMI port,
the display output device is set to HDMI.
When you unplug the HDMI cable and re-plug it, please wait at least 5
seconds before you re-plug the HDMI cable again.

Settings for display video on HDMI

To view video on the HDMI display device, be sure to configure the
following settings otherwise you may find that nothing is displayed.
Be sure to select the display device before starting to play video. Do not
change the display device while playing video.
Do not change the display device under the following conditions.
While data is being read or written.
While communication is being carried out.

Selecting HD Format

To select the display mode, follow the steps as detailed below:
1. Tap Control Panel under Windows System in Apps view.
2. Tap Appearance and Personalization -> Display -> Change
display settings -> Advanced settings -> List All Modes
3. Select one of the mode at List All Modes.
Wireless display
Your tablet supports Wireless display, a wireless technology which utilizes
Wi-Fi to allow the tablet to be wirelessly connected to external displays
including TVs as extended screens. With Wireless display, documents,
streamed/local media contents or other online contents can be shared
wirelessly with others.
To use Wireless display, either one of the following devices is required:
A compatible external display with built-in support for Wireless display.
An external display with HDMI port and a Wireless display adaptor.
The Wireless display adaptor is a device that connects to the external
display via HDMI port and can receive Wi-Fi signals from your tablet.
To wirelessly connect to an external display, you can follow the steps as
described below:
1. Tap Settings charm.
User's Manual 4-10