Dell P2424HT User Manual page 89

When the monitor goes into Standby mode, the following message appears:
Activate the computer and wake up the monitor to gain access to the OSD.
The OSD functions only in the normal operation mode. If you press the joystick
during the Standby mode, the following message will appear depending on the
selected input:
Activate the computer and the monitor to gain access to the OSD.
NOTE: The message may be slightly different according to the
connected input signal.
If either USB-C, DisplayPort, or HDMI input is selected and the corresponding
cable is not connected, the following message will appear:
No USB-C Cable
The display will go into Standby mode in 4 minutes.
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Operating the monitor │ 89