Lenovo provides built-in diagnostic tools that can help you test the screen of your Lenovo laptop. Follow these steps to run a screen test on a Lenovo laptop:

  1. Open Lenovo Diagnostics:

    • Press the "Novo" button on your laptop. This button is usually located next to the power button or on the side of your laptop.
    • If your laptop doesn't have a Novo button, you can access the Lenovo Diagnostics by turning off your laptop, then turning it back on while pressing the "Fn" and "Power" buttons simultaneously.
  2. Navigate to Diagnostics:

    • Use the arrow keys to navigate to the "Diagnostics" option on the Novo menu.
  3. Run a System Test:

    • Select "System Test" from the diagnostics menu.
  4. Choose Display Test:

    • Within the System Test menu, you should find an option related to the display or screen test. Select this option.
  5. Follow On-Screen Instructions:

    • The diagnostic tool will guide you through the process of testing your laptop's screen.
    • It may display different colors, patterns, or prompts to check for any issues with the display.
  6. Review Results:

    • Once the test is complete, the tool will provide results indicating whether any issues were found.

Please note that the exact steps and options may vary depending on your specific Lenovo laptop model. If you don't have the lenovo screen test code or if it doesn't include a screen test, you may want to check your laptop's user manual or visit the official Lenovo support website for model-specific information.

If you encounter any specific issues with your Lenovo laptop's screen, such as dead pixels or color irregularities, it's recommended to contact Lenovo support for further assistance or to explore warranty options if applicable.