Computers are increasingly used as an important tool in our daily life and work. We often encounter one or the other problem. This issue is analyzed with the most common black screen phenomenon. That depends on the circumstances:

1.Move the mouse or press the keyboard to see if the screen is back to normal, because the black screen may be because the computer has set the energy-saving mode. After a certain period of time, the system will automatically enter the dormant state.
2. the black screen when watching a movie This is the state of the automatic shutdown (desktop – right – properties – screensavers – power – turn off the monitor time)
3. the power is not plugged in, black out, re-plug;
4. when installing each software, it may be compatible or change your refresh rate.
5.Unplug the card, wipe the gold finger or re-install the graphics card driver is generally such a problem There are other machines to try your video card If there is no problem Is the above problem.

6.Check the monitor.If the other parts of the system are working properly while the screen is blank, there may be a problem with the monitor. It can be tested through the exchange method and connected to the host with a good monitor. If the system can work normally, it may be due to problems with the monitor.

If you need battery power please click this link.