If you’re using a cable to connect to your monitor, you might be getting a no input signal message on the display due to a faulty or damaged video or HDMI cable. Check all display and device cable connections, inspect for visible damage, and if necessary, replace any damaged cables with a compatible video cable.
How do I fix the input signal not found on my HP monitor?
To fix the input signal not found HP monitor problem, turn off and unplug the monitor and computer. After 30 seconds, power on the monitor first, followed by your computer. If the issue persists, ensure correct input and display resolution settings are selected and all cables are secure and undamaged.
What does it mean when monitor says no input signal?
A no signal error on a monitor could be a sign that your PC monitor is ignoring the graphics output from your PC. This can sometimes happen if the input source on your monitor is set to the wrong device. Most display monitors have multiple input sources available, including VGA, HDMI, and DVI inputs.