How to connect LCD TV through HDMI under win7

With the popularity of LCD TVs, more and more friends like to connect their notebooks to LCD TVs with HDMI cables, so that they can enjoy the visual impact of high-definition video and movies on a large LCD TV, but some notebooks install windows 7 Friends, I still don't know how to connect and operate. Today I will tell you how to connect LCD TV through HDMI under Windows7 system.
(Note: not all TV sets can be connected, the premise of being able to connect is There must be a computer with an HDMI interface and a TV. Now there are computers and TVs in general, but the old ones may not be there, so pay attention!)
1: Equipment
a: TCL L19N6 LCD TV (This model is used for testing)
b:V450A
2:Requires material
HDMI cable (Note: This line must be of good quality, don't just get a bargain, it may not be used Good or not! I believe that one point is worth a good price.)
Connection process
a: First, the HDMI interface is first connected to the computer, preferably in the state of shutdown, not shut down. Also, but TV is best Close the connection and open it again.
b: Reconnect the TV
c: After connecting the line, turn on the computer and TV.
d: Switch the signal of the TV to HDMI
When the TV is switched to HDMI, what is displayed on your computer, what is the TV display, then the TV becomes a computer screen, HDMI audio Automatically start, the sound is sent from the TV instead of the computer!
(Note: You can pay attention to the friends who use V350A, if you use the set display, there will be no HDMI output function! Remember)
From The most common and oldest cable TV input in the early days is now the most advanced HDMI digital high-definition interface. The development of technology is really making consumers' quality of life better and better. The generation of HDMI interface makes HD video ubiquitous. Do you have it? Friends who haven’t gotten, learn quickly and act.