When a computer boots up and there is no display on the monitor, it is a sign that something may be wrong. The most common cause of this issue is a faulty graphic card or video cable, but other issues such as hardware incompatibility, driver problems, operating system errors, and corrupted files can also cause the same problem.
In order to determine the actual cause of the problem, there are several steps you need to take.
First, you should make sure all the necessary parts are connected properly. Check the power cables and data cords from the monitor to the computer to make sure they are firmly connected. For laptops, make sure the laptop lid is open when you turn it on so that the graphics card is properly activated. If the graphics card is integrated into the motherboard, make sure the monitor is plugged into the correct port.
Second, you should check for any physical or cosmetic damage. Take a look at the graphic card, video ports, and connectors of both the monitor and the computer. Make sure none of the components are physically damaged. Also, check if the monitor itself is functioning correctly.
Third, restart the computer while paying close attention to any beeps that may sound during the BIOS startup sequence. Longer beeps are typically indicative of some kind of hardware issue, like a damaged graphic card or RAM. If you happen to hear an unusual beep pattern, it’s best to consult your motherboard manual or contact a technician for professional help.
Fourth, if the computer is still not displaying any image, check for software issues. You should first check your operating system version and make sure that all software updates have been completed. Additionally, try uninstalling any recently installed applications or drivers to eliminate the possibility of a software incompatibility.
Finally, you may need to reset your BIOS settings to the factory defaults. This can help to resolve any misconfigured BIOS settings that could be causing the lack of display. To do this, restart your computer and press the correct key (usually F2 or Del) to enter the BIOS setup menu. From here, you can look for a “Load Default Settings” option or something similar and select it. Then, save the changes and reboot your computer.
These are just some suggestions of what you can try to fix the no display issue. If these don’t work, you may need to contact a technician for further assistance.