How do I turn on the backlit keyboard on my Lenovo t540p?īetreff: T540p Keyboard Backlight and fn-Buttons Press the FN key and the Space bar. If this does not work under BIOS or Safe Mode, backup important data and perform System restore from previous restore point. If this works, go to Lenovo support website to update BIOS to the latest. Press Fn + Space or Esc to check if the backlight works. The 14-inch IdeaPad C340 will start at $450 (about 345 or AU$630) for Intel and AMD models, while the Intel-only 15-inch will start at $2019 Why is my keyboard not lighting up Lenovo?Įnter BIOS or Safe Mode. Does Lenovo IdeaPad c340 have backlit keyboard?Ī backlit keyboard, active pen support and a fingerprint reader are available options as well. This is a toggle switch that turns on and off the backlight. Hold down the FN key and then tap the Space bar. On the keyboard, the keys that are used to enable or disable the backlight is the Fn + Space bar. How do I turn on the backlit keyboard on my Lenovo IdeaPad? How do I turn my keyboard light on Lenovo?.How do I turn on the backlit keyboard on my Lenovo t540p?.Why is my keyboard not lighting up Lenovo?.Does Lenovo IdeaPad c340 have backlit keyboard?.How do I turn on the backlit keyboard on my Lenovo IdeaPad?.