The desktop computer can not enter the black screen of the system (how to solve the black screen after the desktop computer is turned on)

Audio commentary

Hello, everyone. The meeting will answer your questions. Desktop computer boot can not enter the system black screen, desktop computer boot after the black screen how to solve this many people do not know, now let's take a look at it!

Answer:

1. There is a problem with the monitor. If there is a problem with the monitor, you must first determine whether the monitor is broken. You can turn on the monitor separately to see if it is normal. If conditions permit, try connecting the monitor to another host. If not, the monitor is broken. Replace the monitor, there is a problem with the monitor connection cable. The probability of damage to the monitor video connection cable is very small. It is generally possible to check whether the connecting cable is loose or defective.

2. Notes on the display screen:

3. Pressing the panel button has no response, and the indicator light is not lit. First measure the voltage. If there is no voltage or the voltage becomes very low, there may be a problem with the input stage of the power supply circuit, that is to say, there is a local problem with the power supply. This kind of problem is common. It is usually a fuse or a defective regulator chip. Some machines have built-in switching power supplies. So when we stop the LCD splicing screen, to ensure that the voltage is stable, another situation is that the program may be washed away.

This is the end of this article. I hope it will be helpful to all of you.