Setting to turn OFF Monitor

Phillip Richcreek 995 Reputation points
2026-09-13T17:47:27.14+00:00

I have a Samsung Monitor LS27D39xG. In the past it would turn off automatically after a period of inactivity. Now it never turns off automatically. I've haven't timed the interval after which the monitor turns off, but I believe it's between 15 and 30 minutes.
Is there a setting that would control the length of the interval?

Thanks for your help,
PR

Windows for home | Windows 11 | Settings
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  1. Ivan B 123.5K Reputation points Independent Advisor
    2026-09-13T23:37:33.9066667+00:00

    Hi,

    Were you able to set it up using the option from the last reply?

    Thanks.

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  2. Ivan B 123.5K Reputation points Independent Advisor
    2026-09-13T22:45:45.15+00:00

    Hi,

    You can go to > Change advanced power settings > Display > Turn Off Display after > and change the settings.

    User's image

    If it doesn't appear in the options panel where you can make the changes I described above...

    Thanks.

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  3. Phillip Richcreek 995 Reputation points
    2026-09-13T22:43:10.4966667+00:00

    Ivan,

    I'm don't know what I did wrong, but the response I want to your initial question is above "I think Control Panel > Hardware and Sound > Power Options is what I want but it doesn't offer an option to save changes."

    Thanks for your help,
    PR

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  4. Ivan B 123.5K Reputation points Independent Advisor
    2026-09-13T22:31:07.91+00:00

    Hi,

    You can go to > Change advanced power settings > Display > Turn Off Display after > and change the settings.

    Or

    Change it to 4 minutes to see if the save option appears; save it, then change it to 5 minutes and save again.

    Thanks.

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  5. Phillip Richcreek 995 Reputation points
    2026-09-13T22:27:44.1666667+00:00

    I think Control Panel > Hardware and Sound > Power Options is what I want but it doesn't offer an option to save changes. monitor settings

    Do I need to click Change advanced power settings?

    Thanks for your help,

    PR

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