It was on the desktop that you changed the resolution of your computer. And then the black screen. Finally, the word "computer monitor shows that the input is out of the frequency range" and so forth. Then I reboot and start showing. After a while, it changes back to "the computer monitor shows that the input is out of the frequency range". I hope that expert can help.
The screen resolution is usually the default of the system, and can be adjusted back if you're not careful. The frequency is usually 60.
The reason why the computer black screen is out of orderFor some older or assembled computers, black screen is a relatively easy problem. There are many reasons for the computer to appear black screen. For example, the monitor is damaged, the video card is damaged and the graphics card is not contacted well. To eliminate black screen failure, we should adopt a combination of elimination and replacement. The basic principle is to replace the most suspicious computer parts
The update rate should be lowered. When this problem occurs, you can turn off the monitor and turn it on again. So after entering the system, set up --- advanced --- --- LCD monitor screen refresh rate of 60 Hz in the numerical adjustment --- --- property right desktop button, the flat panel display value adjustment is 75 Hz. If you feel that the monitor is blurry, you can adjust it accordingly. Too high will cause the landlord to say the problem.
