The notebook closes the lid and opens the splash screen
Download driver wizard or guru update driver.Two, reinstall the operating system.Three, if not yet resolved, check that the screen cable is out of contact.
If not in the warranty period, then the first thing you do is to look at repair system is not a system problem, if you need to check your graphics card driver, go to the official website to download their own driving model. If the above is no problem then look at your ability, your notebook cover open, pull out the card re installed, pay attention to clean the dust, air guns (not balloon gun) blow will be better, not with a hair dryer, every family has. Be careful not to break the line when you open it. I hope I can help you!
Just take it to the after sale, free of charge. I use the Lenovo notebook, usually 2 to 3 days to pick up the machine.
