![Lenovo on Twitter: "@subhampandadipu We understand that, but this is a dead pixel on the screen (damage on the screen). If our service center declined to provide service to your laptop, it Lenovo on Twitter: "@subhampandadipu We understand that, but this is a dead pixel on the screen (damage on the screen). If our service center declined to provide service to your laptop, it](https://pbs.twimg.com/media/DcsZjhjUQAAFaAm.jpg)
Lenovo on Twitter: "@subhampandadipu We understand that, but this is a dead pixel on the screen (damage on the screen). If our service center declined to provide service to your laptop, it
![laptop - What is the cause of these "dead" pixels which are visible even when the screen is off? - Super User laptop - What is the cause of these "dead" pixels which are visible even when the screen is off? - Super User](https://i.stack.imgur.com/tsfeB.jpg)
laptop - What is the cause of these "dead" pixels which are visible even when the screen is off? - Super User
![Kyle on Twitter: "Friends laptop has a weird white mark on screen. Almost like you can see through to the backlight. Not like dead pixels though. Anyone know what this is? UFO? Kyle on Twitter: "Friends laptop has a weird white mark on screen. Almost like you can see through to the backlight. Not like dead pixels though. Anyone know what this is? UFO?](https://pbs.twimg.com/media/E4i6r3KVkAMNqa_.jpg)