How to solve the problem of no signal on computer monitor

After connecting the computer monitor, many friends will encounter the problem of no signal on the computer monitor and cannot use it. The following is a solution to the problem of no signal on the computer monitor. Let’s take a look.

How to solve the problem of no signal on the computer monitor:

1. First check if there is any problem with the movie on the monitor, and see if the power supply is plugged in properly or if it is loose,

You can try to pull it out, clean it and then plug it back in.

2. When pulling it out, you can also first check whether the interface and line are damaged, and whether the interface on the motherboard behind the host

is damaged. rust or damage.

3. Open the side cover of the host and check whether all interfaces on the motherboard are intact, mainly whether the memory module is loose.

You can still insert it if you are not worried. Pull it out.

4. Finally, check whether the interface between the independent graphics card and the motherboard is loose. If so, reinstall it.

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