Dell E2724HS 27" Monitor - Manual (Page 56)

56 │ Troubleshooting
Dell P2418HZ
Dell 27 Monitor
No DP Cable
The display will go into Standby mode in 4 minutes.
?
E2724HS
www.dell.com/support/E2724HS
NOTE: This box also appears during normal system operation, if the
video cable is disconnected or damaged.
4. Turn Off your monitor and reconnect the video cable; then turn on your
computer and the monitor.
If your monitor remains dark after you reconnect the cables, check your video
controller and computer.