Why do F1, F4, and Fn LED light up on power on the Lenovo ThinkPad X260? It does not boot up. - Quora
![Ideapad-Gaming-3-I-have-a-microphone-mute-unmute-option-on-my-function-keys-row-and-its-not-working - English Community - LENOVO COMMUNITY Ideapad-Gaming-3-I-have-a-microphone-mute-unmute-option-on-my-function-keys-row-and-its-not-working - English Community - LENOVO COMMUNITY](https://forums.lenovo.com/uploads/topic/202106/1625033357597.jpeg?aid=255869)
Ideapad-Gaming-3-I-have-a-microphone-mute-unmute-option-on-my-function-keys-row-and-its-not-working - English Community - LENOVO COMMUNITY
![Hi everyone, I have a thinkpad L460. Since yesterday there is an orange light on its F1 key that's lit up. Does anyone know what this means? I couldn't find relevant information Hi everyone, I have a thinkpad L460. Since yesterday there is an orange light on its F1 key that's lit up. Does anyone know what this means? I couldn't find relevant information](https://i.redd.it/ypg5gjevp00a1.jpg)
Hi everyone, I have a thinkpad L460. Since yesterday there is an orange light on its F1 key that's lit up. Does anyone know what this means? I couldn't find relevant information
![T430-440-450-FN-F4-Mute-has-no-effect-Win7-Pro-64bit-gt-still - English Community - LENOVO COMMUNITY T430-440-450-FN-F4-Mute-has-no-effect-Win7-Pro-64bit-gt-still - English Community - LENOVO COMMUNITY](http://cdn6.bigcommerce.com/s-blhknq8/product_images/images/lenovo_t530_laptop_keyboard_key.jpg)
T430-440-450-FN-F4-Mute-has-no-effect-Win7-Pro-64bit-gt-still - English Community - LENOVO COMMUNITY
![How to check if a PC is configured with backlight keyboard and how to turn it on or off - Lenovo Support IL How to check if a PC is configured with backlight keyboard and how to turn it on or off - Lenovo Support IL](https://download.lenovo.com/km/media/images/HT104656/b476397c68e34068a2f90327e4f25114.jpg)
How to check if a PC is configured with backlight keyboard and how to turn it on or off - Lenovo Support IL
![Microphone Mute (F4) light always on, doesn't turn off nor match function? How can this be undone or fixed? (1st gen X1 Yoga) : r/thinkpad Microphone Mute (F4) light always on, doesn't turn off nor match function? How can this be undone or fixed? (1st gen X1 Yoga) : r/thinkpad](https://i.redd.it/43i54pyn5ue41.jpg)