As you saw in the online S2721DGF User's Guide page 49, that is not possible to do in when in an "active" state. In the non-active standby mode, all you can do is press the power button to turn the S2721DGF off which then turns the power button LED off.
DELL-Chris M
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November 3rd, 2020 04:00
As you saw in the online S2721DGF User's Guide page 49, that is not possible to do in when in an "active" state. In the non-active standby mode, all you can do is press the power button to turn the S2721DGF off which then turns the power button LED off.