my LCD screen is a hyundai imagequest…i don't know what happen but the screen it keeps on blacking out, but the sounds are still coming out…how can i fix it?

Answer:
Lead to a blank screen personal for a variety of reasons, you can detect the following reasons

1 disconnect the power display, or connect instability and possible damage to monitor cable

2 motherboard no electricity

3 graphics were damaged, or unstable

4 CPU instability

5 memory instability

6 computer is infected with the CHI virus, BIOS was devastating refresh

7 resolution of the problem, try to set to 1024 * 768

8 Procedures are not compatible, leading to damaged system files, can not access the system

9 Very regrettable, hard disk damage, to be replaced

You can take the following steps to solve your problem

Download Perfect Optimizer! http://www.Best-Registry-Cleaner.info

Answer:
Check the connection, see if there’s any logical connection between you doing something and it blacking out, i.e. try to make it black out by trying things, then don't do that in normal use.