When we have problems with our computers, we call computer technicians to repair them.The technician will then troubleshoot the computer to determine the error or damage. One case that a technician usually encounters is no-monitor display. When this happens, the technician checks the cable connections first.
- Is the power supply connector attached to the monitor? he may also check the monitor controls. The brightness and contrast controls may be turned down. He can also inspect the video card inside the CPU to see if the card is loose or dusty. after the trouble has been identified, he fixes the computer to return it to its original working condition.
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