Should of been mentioned before you had no access to this Laptop. Looking through Lenovo i had difficulty from the model number you gave me as i just wanted to look at some of the specs and info on...

Has to be more numbers to that model number, do not see it at Lenovo. Thinkpad ?
Happen to have another monitor to hook to this to test ? Seems that backlit light is working but may not be...

You never get to the login screen, correct ? Do you know if this has a UEFI BIOS ? Going to look at the model for you.
One option can try is...Unplug the power cord from my laptop and take out the...

Could be the display driver, have you recently updated this driver ? Do you have a Windows 10 Disc made ? Can you provide exact model number of Lenovo.