Not open display

Users questions: My monitor does not open, but there are three plugs on the cable, FireWire, Kyung-line, ground wire. If the ground is not connected, the machine will be able to open. If you take the machine to open and sometimes strong-free, mixed back to the whole It took the whole screen. do not know what suggestions you would like to ask the teacher .
Experts answer: experienced electrician check your The room where the power distribution and grounding systems.
  • This information provided by the users.Thanks!