DIGIT-ARC read-only archive · snapshot: July 23, 2026

External monitor turns off :(

3 posts · originally from https://geek.digit.in/community/threads/external-monitor-turns-off.210799/

A
arian29 Original post #1
Dec 27, 2021 at 11:17 AM
I have the Lenovo G27q-20. It connected to my laptop. All was working fine until recently when some setting got changed. Now the external monitor turns off when I close the lid of the laptop. I know the option to change what the lid does to Do Nothing in power options. But it is not helping even though it is already in Do Nothing. Also I noticed that the refresh rates are fixed to 60Hz now where as it was at 120 earlier. Any suggestions please ?
Vyom
Vyom #2
Jan 8, 2022 at 10:11 PM
Have you checked under monitor settings, what is the refresh rate that is set? And have you tried to change it?
topgear
topgear #3
Jan 17, 2022 at 7:36 AM
I have the Lenovo G27q-20. It connected to my laptop. All was working fine until recently when some setting got changed. Now the external monitor turns off when I close the lid of the laptop. I know the option to change what the lid does to Do Nothing in power options. But it is not helping even though it is already in Do Nothing. Also I noticed that the refresh rates are fixed to 60Hz now where as it was at 120 earlier. Any suggestions please ?

*support.lenovo.com/us/en/solutions...n-computer-lid-is-closed-windows-thinkpad-p70