

Your display lid has a magnet, and whenever the lid comes down, the switch detects it and switches the display off to save power. This is an electronic component that switches the display on or off. Most laptops have something known as a Reed Switch. SuperUser contributor Rahul2001 has the answer for us: How do you stop nearby electronic devices from turning off a laptop’s display? The Answer How can I fix this so that I can keep other devices next to my laptop? If I move them away, the display turns back on. SuperUser reader waivek wants to know how to stop nearby electronic devices from turning off his laptop’s display:Ībout six months ago, the display on my Toshiba laptop started turning off whenever I placed my mobile phone or sound bar next to it.
