Lenovo Laptop Keyboard Lights Up But Screen Is Black

In this state the power led indicator light may do nothing when pressed or may blink 3 times but the laptop remains idle with a blank black screen.

Lenovo laptop keyboard lights up but screen is black. I new it was booting by using an external monitor but laptop screen was blank. They would do this anywhere from 1 to 10 times until it would eventually boot normally. Press fn space bar on the keyboard to turn on off backlight on laptop. If there is a light icon on the space or esc button refer to the image below it means the keyboard is configured with a backlight.

Several lenovo laptop models have had issues returning from sleep suspend or hibernation mode an affected laptop may be fine one day but wont power on the next. Hi quade broadwell i recommend you to remove the battery and disconnect the adapter press and hold the power button for few seconds and release to drain the flea power now put back the battery and connect the adapter and power on the computer. Only way to get correct boot so that laptop screen display is visible including lenovo splash screen and incidentally the webcam to be recognised correctly in device manager is to press power on button and immediately close the laptop lid and reopen it. The laptop screen black occurs when there is a corrupted graphics driver or a problem with the lcd display back light to test the display you can attach an external monitor and restart the computer.

Recently worked on a lenovo g505 which has weird issue. L322x will not boot keyboard lights up but screen stays black. Black screen but keyboard. When they press the power button the laptop keyboard lights up but the screen remains blank.

If an image displays on the external monitor there might be a graphics driver conflict with the notebook lcd display that leads to laptop screen black but still running.