80 | Operating the monitor
If either DP, HDMI or Thunderbolt (90W) input is selected and the corresponding cable
is not connected, a floating dialog box as shown below appears.
No DP Cable
The display will go into Standby Mode in 4 minutes.
www.dell.com/U2724DE
or
No HDMI Cable
The display will go into Standby Mode in 4 minutes.
www.dell.com/U2724DE
or
No Thunderbolt(90W) Cable
The display will go into Standby Mode in 4 minutes.
www.dell.com/U2724DE
See Troubleshooting for more information.