If your screen works for a moment when you turn it on (showing the Lenovo logo) but then goes black, it's likely a Windows or driver issue.
Many Lenovo models (especially ThinkPads and IdeaPads) have a tiny on the bottom or side. How Do I Fix Black Screen On My Lenovo Laptop
Once in Safe Mode, you can use to uninstall or update your display drivers . 6. The "Emergency Reset" Pinhole If your screen works for a moment when
Staring at a black screen on your Lenovo laptop can be frustrating, but it doesn't always mean your device is broken. Often, it's just a temporary software glitch or a minor power issue. How Do I Fix Black Screen On My Lenovo Laptop