Sometimes a vertical blue line appears on the right side of the screen and it disappears minutes after the device turns on.Please help and advice.
It might help to know the model of computer, OS and if you could include a screenshot. Is it there before boot? At what point does it disappear?
We need a lot more information, please.
Lenovo is committed to environmental leadership from operations to product design and recycling solutions.
See our Sustainability Report.