How To Fix A Black Screen On A Lenovo Laptop. This should bring the screen back. Click the Advanced Startup option.

Since Lenovo laptop will not boot to the desktop you also need a repair disc to boot the PC and then navigate to Repair your computer Advanced options Command Prompt. If this does not work see the following Microsoft link for more information. Check if the same spot and lines appear in the BIOS to differenciate it from GPU drivers issues.
To perform the connection resetting you just need to use the key combination.
Press the Windows key Shift Ctrl B at the same time. The laptop screen black occurs when there is a corrupted graphics driver or a problem with the LCD display back light. Reset Your PC to Factory Settings. 2 Unplug the power cord remove the battery and disconnect all external connected peripheral devices from your laptop.
