Dell P5524QT 55" UHD 4K Touchscreen Commercial Monitor - Manual (Page 66)

66 | Troubleshooting
or
Dell 55 Monitor
No HDMI 3 Cable
www.dell.com/P5524QT
P5524QT
The display will go into Standby Mode in 4 minutes.
or
Dell 55 Monitor
No DP Cable
www.dell.com/P5524QT
P5524QT
The display will go into Standby Mode in 4 minutes.
or
Dell 55 Monitor
No USB Type-C Cable
www.dell.com/P5524QT
P5524QT
The display will go into Standby Mode in 4 minutes.
4. This box also appears during normal system operation, if the video cable becomes
disconnected or damaged.
5. Turn off your display and reconnect the video cable; then turn on both your
computer and the display.
If your display screen remains blank after you use the previous procedure, check your
video controller and computer, because your display is functioning properly.