Did your screen before it finally went dark?
This triggers the screen. Select Advanced options > Startup Settings > Restart . Press F4 to enter Safe Mode. How Do I Fix Black Screen On My Lenovo Laptop
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. Did your screen before it finally went dark
Use a straightened paperclip to press and hold the button inside this hole for . This can often jumpstart a system that seems completely unresponsive. Press F4 to enter Safe Mode
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.
Your screen may blink or beep as Windows resets the display driver. If the screen comes back on, you’re good to go. 2. Perform a Hard Reset
three times by turning the laptop off as soon as the logo appears.