3.To use the internal speakers on your computer, select Speakers. To use the television or the external monitor that you have connected to the computer, select a different playback device.
4.Click the Set Default button.
5.Click OK to close the Sound dialog.
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 use the function key 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.Click Start
2.Click Appearance and Personalization.
3.Click Display.
4.Click Change display settings.
5.Click Advanced settings.
6.Click List All Modes.
7.Select one of the mode at List All Modes.
Changing the display settings
After one or more external displays are connected, the operating system can automatically detect, identify and setup the display settings.
You can also manually manage how the external displays will work and change the display settings by pressing P while holding down the
Windows ( 
) key. If you disconnect the external display before you turn the computer's power off, be sure to switch to the internal display.
Security lock
A security lock enables you to anchor your computer to a desk or other heavy object in order to help prevent unauthorized removal or theft. The computer has a security lock slot on its left side into which you can attach one end of the security cable, while the other end attaches to a desk or similar object. The methods used for attaching security cables differ from
User's Manual |