Keyboard Backlight cannot be turned on - ideapad. Use a shortcut key to increase the brightness or turn on the LCD backlight. Note: Not all systems have a keyboard backlight. Check the User Guide to see if this system has a backlight. Check the User Guide for more information about function keys or hotkeys to find the correct keys: How to findHow to disable or enable touchpad using shortcut key or Device settings, especially on ideapad 100 configured with synaptics or elan touchpad. About Lenovo. Our In this video I am going to tell you that how you can fix your Lenovo laptop automatic shutdown and won't turn on problem at your home. So, watch Press the Fn + Spacebar keys together to turn on or off the keyboard light. Tap the Spacebar to toggle the backlight from Low, High, and Off. Alternatively, use Lenovo Vantage to manage the keyboard backlight. You should see a small diagram indicating the backlight feature on your spacebar, see the picture below.
While your system is turn off, press NOVO button on your laptop. Its small circular button either at the left side of your laptop or at the top near power button. If your Lenovo laptop boots up properly you will see NOVO button menu. Use arrow keys to select the menu item, select System Recovery option and let OneKey Recovery do the system
Use a function key to toggle between the external monitor and your laptop's display. If the external monitor works, then it's not a board-level issue; it may be the laptop's LCD assembly. Fix it by first replacing the laptop's display inverter, then replacing the LCD panel. It's usually best practice to try the cheaper solutions first.
Prepare to watch for any changes in the lights (especially the USB keyboard if you had one), and press the power button for 1 second (that is, try to turn it on). Look on all sides and top, sometimes the indicator lights are sneaky.Download and install the latest driver from support.lenovo.com. Select Drivers & Software under Resources. Follow the prompts and install the touch screen driver appropriate for the operating system. Restart the system and see if the issue is resolved. If not, try the next step. Right-click HID-compliant touch screen. mBN26nr.