To fix “Input Signal Not Found” on HP monitor, ensure the cable connections are secure. Troubleshoot by checking cable connections and selecting the correct input source on the monitor settings.
It is crucial to address this issue promptly to resume seamless monitor functionality. In today’s digital age, a common yet frustrating technical glitch that users may encounter is the “Input Signal Not Found” error on their HP monitor. When faced with this issue, productivity can come to a halt.
We will explore the steps to resolve this error effectively and get your HP monitor back up and running smoothly. By following these simple troubleshooting techniques, you can quickly identify the root cause of the problem and take the necessary actions to rectify it. Let’s delve into the solutions to fix the Input Signal Not Found on your HP monitor.

Common Causes Of ‘input Signal Not Found’ Error
When encountering the frustrating ‘Input Signal Not Found’ error on your HP monitor, it’s essential to understand the common causes before diving into the solution.
Loose Cable Connections
One of the most prevalent reasons for the ‘Input Signal Not Found’ error is loose cable connections. Ensure that the cables connecting your computer to the monitor are tightly secured at both ends, including the VGA, DVI, HDMI, or DisplayPort cables. Any loose connection can disrupt the signal transmission, leading to the error message.
Wrong Input Source Selected
Incorrectly selecting the input source on the monitor can also trigger the ‘Input Signal Not Found’ error. Ensure that the correct input source (e.g., HDMI, VGA) is selected on the monitor’s menu or using the input button on the monitor. Sometimes, the monitor may default to an inactive input source, causing the error message to appear.
Graphics Card Or Driver Issues
Graphics card or driver issues can also be a culprit behind the ‘Input Signal Not Found’ error. Ensure that your graphics card is functioning properly and that the drivers are up to date. If you suspect a driver issue, consider reinstalling or updating the graphics card drivers to resolve the problem.

Steps To Troubleshoot ‘input Signal Not Found’ Error
Steps to Troubleshoot ‘Input Signal Not Found’ Error
Check Cable Connections
Ensure all cables are securely connected to the monitor and computer.
Select The Correct Input Source
Make sure the monitor is set to the correct input source (e.g., HDMI, VGA).
Update Graphics Card Drivers
Visit the manufacturer’s website to download and install the latest drivers.
Test With Another Device
Connect the monitor to another device to rule out potential hardware issues.
Using Built-in Monitor Diagnostics
Learn how to fix the ‘Input Signal Not Found’ issue on your HP monitor using the built-in monitor diagnostics. With easy-to-follow steps, you can troubleshoot and resolve this problem without any hassle.
If you’re experiencing the dreaded “Input Signal Not Found” error on your HP monitor, don’t panic. You don’t need to rush out and buy a new monitor just yet. HP monitors come with a helpful feature called “Built-in Monitor Diagnostics” that can assist you in troubleshooting and resolving this issue. In this article, we’ll guide you through the process of accessing the monitor menu and running diagnostic tests to fix the Input Signal Not Found error.
Accessing Monitor Menu
To start the troubleshooting process, you’ll first need to access the monitor menu. Here’s how you can do it:
- Ensure your HP monitor is turned on and connected to the computer.
- Locate the buttons on the front or side of the monitor. These buttons allow you to navigate and make changes to the monitor settings.
- Press the “Menu” button to open the on-screen display (OSD) menu.
- Use the navigation buttons to scroll through the menu options and find the “Diagnostic” or “Diagnostics” section.
- Once you’ve highlighted the “Diagnostic” section, press the “OK” or “Enter” button to access the diagnostic tests.
Running Diagnostic Tests
Now that you’ve accessed the monitor menu, it’s time to run the diagnostic tests. These tests will help identify any hardware or connectivity issues causing the Input Signal Not Found error. Follow these steps:
- In the Diagnostic section of the menu, look for options like “Self-Test” or “Check VGA Cable”. These options may vary depending on your specific monitor model.
- Select the appropriate diagnostic test by using the navigation buttons to highlight it.
- Press “OK” or “Enter” to start the test.
- Wait for the test to complete. The monitor will display the results, indicating whether any issues were found.
- If any issues are detected, the monitor may provide suggestions for resolving them. Follow the on-screen instructions to make the necessary adjustments or repairs.
By utilizing the Built-in Monitor Diagnostics feature, you have a powerful tool at your disposal to troubleshoot and resolve the Input Signal Not Found error on your HP monitor. Often, these diagnostic tests can pinpoint the exact cause of the problem, allowing you to take appropriate action to fix it. Remember to follow the on-screen instructions provided by the monitor during the diagnostic tests.
Resolving Input Signal Not Found On Specific Hp Monitor Models
Resolving Input Signal Not Found on Specific HP Monitor Models
If you’re encountering the dreaded “Input Signal Not Found” error on your HP monitor, rest assured that the issue is fixable on specific HP monitor models. Different HP monitor series may require different troubleshooting steps to resolve this common problem.
Hp Pavilion Series Monitors
HP Pavilion Series Monitors may experience the “Input Signal Not Found” error due to loose connections or incorrect input settings. Check the cable connections and make sure the correct input source is selected on the monitor settings.
Hp Omen Series Monitors
HP Omen Series Monitors can also encounter this issue, typically due to issues with the graphics card, driver software, or faulty cables. Update graphics drivers and ensure the cables are securely connected to fix the problem.
Hp Elitedisplay Series Monitors
HP EliteDisplay Series Monitors may display the “Input Signal Not Found” message when the monitor settings are misconfigured or there are compatibility issues. Check the monitor settings and ensure the input source is correctly selected to resolve the issue.
Advanced Troubleshooting Techniques
In some cases, the input signal not found error on an HP monitor might persist even after trying the basic troubleshooting steps. In such situations, advanced troubleshooting techniques can help resolve the issue. Here are two advanced troubleshooting techniques to consider:
Resetting Monitor Settings To Default:
If your HP monitor continues to display the input signal not found error message, resetting the monitor settings to default can often resolve the issue. Please note that performing a factory reset will erase any custom settings you may have applied. Here’s how you can reset your HP monitor settings:
- Turn off your HP monitor and disconnect it from the power source.
- Press and hold the power button on the monitor for 10-15 seconds to release any residual power.
- While keeping the monitor powered off, disconnect all cables and connections.
- Press and hold the monitor’s power button for another 10-15 seconds to ensure all remaining power is discharged.
- Reconnect all cables and connections to the monitor.
- Plug the monitor back into the power source and turn it on.
Performing a factory reset should now resolve any lingering input signal not found issues caused by incorrect settings on your HP monitor.
Checking For Firmware Updates:
Updating the firmware of your HP monitor can address various compatibility and functionality issues, including the input signal not found error. Firmware updates typically introduce bug fixes, performance improvements, and enhanced compatibility with newer devices. Here’s how you can check for firmware updates for your HP monitor:
- Access the official HP website and navigate to the support section.
- Search for the product support page of your specific HP monitor model.
- Locate and download the latest firmware update file available for your monitor model.
- Once downloaded, extract the firmware update file if necessary.
- Follow the instructions provided by HP to install the firmware update on your monitor.
Updating your HP monitor’s firmware can often resolve input signal not found errors caused by outdated or incompatible software. Remember to follow the instructions provided by HP carefully to ensure a successful firmware update.

Seeking Professional Assistance
Seeking professional assistance for fixing the “Input Signal Not Found” issue on your HP monitor is crucial if previous troubleshooting steps haven’t resolved the problem. Here are some essential options to consider:
Contacting Hp Support
If you’ve attempted basic troubleshooting and still face the “Input Signal Not Found” problem on your HP monitor, reaching out to HP support can provide expert guidance. You can contact them via phone, email, or through their website to receive tailored advice for your specific issue.
Consulting A Qualified Technician
When the “Input Signal Not Found” dilemma persists despite your best efforts and troubleshooting, consulting a qualified technician is an advisable course of action. A professional technician possesses the expertise and tools to diagnose and resolve complex monitor-related issues efficiently.
Preventive Measures To Avoid ‘input Signal Not Found’ Error
Preventive Measures to Avoid ‘Input Signal Not Found’ Error
Regularly Inspecting Cable Connections
To prevent the ‘Input Signal Not Found’ error on your HP monitor, regularly inspect the cable connections to ensure they are secure and free from damage. An unstable or damaged connection can lead to signal disruptions, resulting in the error message. Make it a habit to check the cables for any wear and tear, and reseat them if necessary to maintain a stable connection.
Updating Graphics Card Drivers Regularly
Another crucial preventive measure is to update your graphics card drivers regularly. Outdated or incompatible drivers can cause communication issues between the monitor and the graphics card, leading to the ‘Input Signal Not Found’ error. Check for driver updates on a frequent basis and install the latest versions to ensure smooth and uninterrupted signal transmission.
Frequently Asked Questions On How To Fix Input Signal Not Found On Hp Monitor
Why Is My Monitor Saying Input Signal Not Found?
Your monitor displays “input signal not found” when it can’t detect a signal from your device. Check the cables and connections. Adjust input source or cable. Restart the device. If issues persist, try a different cable or port.
What To Do When Hp Monitor Says No Signal?
Check the cables ensuring they are properly connected. Try a different cable or port. Restart the computer and monitor. Ensure the correct input source is selected on the monitor. If the problem persists, contact HP support for assistance.
How Do I Fix No Input On My Monitor?
To fix no input on your monitor, check the cables, ensure they’re securely connected, and try a different input source if necessary. Restarting the computer or resetting the monitor settings may also solve the issue. If problems persist, contact technical support for further assistance.
Why Is There No Input Signal On My External Monitor?
Your external monitor may not have an input signal due to loose cable connections, incorrect display settings, or faulty graphics card. Ensure all cables are securely connected, check display settings, and verify if the graphics card is functional.
Conclusion
In troubleshooting HP monitor issues, fixing “input signal not found” error should be straightforward. By following these steps, you can quickly resolve the problem and get back to using your monitor efficiently. Remember to check cables, update drivers, and adjust display settings for a seamless user experience.
Fixing monitor errors is essential for optimal performance.