Home > Topic List > Solution to the problem that the input is not supported when the computer starts up
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Solutions include: Check the tightness of the cable connection and try replacing the cable. Verify that the monitor is powered on and functioning properly. Reinsert the graphics card, making sure it is fully seated. Select the correct video output option in bios. Reset cmos. Update graphics card driver. If you want to know more about computer startup problems, you can read the articles below this topic.
