Win7 boot display prompts no signal solution

Sometimes because of the wrong operation, or poisoning, etc., it will cause system failure, such as the recent user can display the startup interface when booting, but after a while the display will appear No signal prompt, but can hear the sound, indicating that it is not a host problem, he is using Win7 system, what should I do if I encounter this problem? The following small series will introduce to you the reason and solution for the display of no signal after Win7 boot.

Cause analysis:

1, the resolution setting is too high, the display does not support;

2, the graphics card driver is not compatible;

3, graphics card physics Fault;

Solution:

First, the resolution setting is too high, the monitor does not support the following steps:

1. Touch the black setting Dafa: (Although you can't see But it can be operated)

Your monitor may not support your current resolution or refresh rate, advanced desktop and then right click on the blank space and press c, then press the tab key twice, then back Car, then press the arrow keys ↓ five times or more, and finally Alt+A. At this point, adjust to the lowest resolution, then try one by one. I have encountered this problem and it is also solved. As long as your graphics card is not broken, the monitor is not broken, so it is generally OK.

2, the above method does not work, restart the system, then press the F8 key, enter the VGA mode (low resolution mode), and then set a lower resolution to save, enter the normal mode, then Set a correct resolution.

Second, the graphics driver issues

1, power press the F8 key to safe mode;

2, the Device Manager, uninstall graphics driver, FIG follows:

3, after unloading, to reboot into the normal mode, and then use a wizard type flexible drive to install the appropriate driver card.

Third, the physical damage of the graphics card

Some faults are that you can not boot the graphics card, you can boot normally, as long as you install the driver, you can not start normally, for such graphics card, we can only repair Or replace the treatment.

The above is the Win7 boot monitor prompts no signal solution, the graphics card driver is very likely to have problems, enter safe mode and reinstall the graphics driver to solve the problem.