why laptop screen is blinking

Phenomenon:HP Notebook Press the Power on key after the lights, but the screen is always black, only the CAPS LOCK key flashes, flash 3 times a cycle, listen to the fan rotation sound, hot air, CPU should also be working, ask what is the problem.Solve (I follow the red to do it, it is really strange ...) ):Hello, thank

Do you accidentally find your computer (whether it's a desktop or a laptop) turned upside down? If you also use the computer to find a way, and step-by-step settings, too troublesome, then the computer screen upside down how to do? The following is to introduce the computer display inverted reverse repair method, Hope to help you! Method/Step 1, the display did

Failure phenomenon: This phenomenon is caused by the amplification function brought by the system. Because the notebook screen is relatively small, if you have a high split screen will appear icon, application and so the overall display relatively small situation so the system will be the default setting of 150% mag