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After the computer is turned on, the monitor shows no signal

Reasons why the monitor shows no signal after the computer is turned on: 1. The monitor is not powered on; 2. The connection cable between the monitor and the host is faulty; 3. The memory module is in poor contact; 4. The monitor is faulty; 5. The graphics card is faulty; 6. The motherboard is faulty. This topic provides you with relevant articles, downloads, and course content for you to download and experience for free.

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time：2023-12-08 17:04:48

Why does the monitor show no signal after turning on the computer?Reasons why the monitor shows no signal after the computer is turned on: 1. The connection cable between the monitor and the computer host is loose or damaged; 2. The memory module is not tightly plugged in or is oxidized; 3. The graphics card is incompatible with the motherboard, or the graphics card is loose; 4. The power cord is in poor contact with the host power interface, or is damaged; 5. The motherboard power supply circuit is faulty, such as capacitor bulging; 6. The CPU is not working properly; 7. The BIOS setting is incorrect or damaged; 8. The system file is damaged or lost.
What should I do if the monitor shows no signal after the computer is turned on?Solution to the problem that the monitor shows no signal after the computer is turned on: 1. Check whether the motherboard light is on and whether the CPU fan and power supply fan are rotating; 2. Clear the CMOS; 3. Remove the memory stick, wipe it with an eraser, and then plug it back in; 4. . Press the BIOS chip on the motherboard tightly to make it tightly connected; 5. Replace a host power supply.
Why does the monitor show no signal after the computer is turned on?Reasons why the monitor shows no signal after the computer is turned on: 1. The monitor signal cable is loose or damaged; 2. Graphics card failure; 3. BIOS setting problem; 4. Power supply problem; 5. Operating system problem. Detailed introduction: 1. The monitor signal cable is loose or damaged. Loose or damaged monitor signal cable is one of the common reasons why the computer startup screen displays no signal; 2. Graphics card failure may cause the computer startup screen to display no signal. If the computer's startup screen displays no signal, If the graphics card is faulty or incompatible, the signal will not be transmitted to the monitor properly, causing the monitor to malfunction and so on.
Why does the monitor show no signal after the computer is turned on?Reasons why the monitor shows no signal after the computer is turned on: 1. The monitor is not powered on; 2. The connection cable between the monitor and the host is faulty; 3. The memory module is in poor contact; 4. The monitor is faulty; 5. The graphics card is faulty; 6. The motherboard is faulty. Detailed introduction: 1. The monitor is not powered on. This situation is very common. Many times it is because the monitor power cord is loose or not powered on. At this time, you only need to check whether the power cord is tightly plugged in or replace it with a new one; 2. The monitor and The host connection cable is faulty. Check whether the VGA cable or HDMI high-definition cable connecting the host and the monitor is tightly plugged in, etc.

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