Some time when you press the computer power button, the
computer may be on but screen does not display anything. Why this problem is
arise and how can we solve this issues, is to say here.
RAM problem
RAM is usually due to a problem. RAM clear and open, and it
will put the good motherboard slot. If this problem can be solved.
problems
The problem may be due to the power monitor connection. So
you can see the change in electrical connection of the power. Check the
monitor's VGA cable. Sometimes this can be a problem if the cable is not
properly mounted.
Problem with the graphics card
Graphics card can be a problem, so an external graphics card
placed Check.
Resolution Set
The resolution also shows a lot of black monitor. So the
monitor and PC graphics card can check the compatibility resolutions. Go
directly to the computer's BIOS or VGA graphics card, you can change the
options.