Operating the Display | 49
If you press any button other than the power button, the following messages will appear
depending on the selected input:
Dell 86 Monitor
No HDMI 1 signal from your device.
Press any key on the keyboard or move the mouse or wake it up.
If there is no display, press the monitor button again to select the correct
input source.
C8621QT
If either HDMI 1, HDMI 2, HDMI 3, HDMI 4, DP or USB Type-C input is selected and the
corresponding cable is not connected, a floating dialog box as shown below appears.
Dell 86 Monitor
No HDMI 1 Cable
The display will go into Power Save Mode in 4 minutes.
www.dell.com/C8621QT
C8621QT
or
Dell 86 Monitor
No HDMI 2 Cable
The display will go into Power Save Mode in 4 minutes.
www.dell.com/C8621QT
C8621QT
or
Dell 86 Monitor
No HDMI 3 Cable
The display will go into Power Save Mode in 4 minutes.
www.dell.com/C8621QT
C8621QT