Dell UltraSharp U2424H User Manual page 61

NOTE: You can enable or disable the power button sync function using
the OSD. See Dell Power Button Sync (applicable for U2424HE
• When the monitor and the PC power state are both ON, press and hold
the monitor power button for 4 seconds, the screen prompt will ask if
you would like to shut down the PC.
• When the monitor and the PC power state are both ON, press and hold the
monitor power button for 10 seconds, the PC will shut down.
Setting up the monitor
only).
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