Dell P2414H Monitor - Manual (Page 37)

Operating the Monitor | 37
Energy
Settings
Energy Smart To turn on or off dynamic dimming.
The dynamic dimming feature automatically reduces the screen's
brightness level when the displayed image contains a high proportion
of bright areas.
Power
Button LED
Allows you to set the power LED indicator on or off to save energy.
USB Allows you to enable or disable USB function during monitor standby
mode.
NOTE: USB ON/OFF under standby mode is only available when the
USB upstream cable is unplugged. This option will be greyed out when
the USB upstream cable plugs in.
Reset Energy
Settings
Select this option to restore default Energy Settings.