I have a Dell M90
It won't boot with the power supply connected.
Boots ok on battery and works fine.
I can connect the power supply after boot and it charges and everything is normal.
iPhone 8: Everything we know so far
This is all the iPhone 8 reports and rumors in one place. From a 5.8-inch OLED display, reports of wireless charging and even a 3D scanner for facial recognition, it's all here.