Dell S2421HSX User Manual page 50

If either DP or HDMI input is selected and the corresponding cable is not connected,
the following floating dialog box appears.
S2421HS/S2421HSX
Dell 24 Monitor
No DP Cable
The display will go into Standby mode in 4 minutes.
www.dell.com/S2421HS
www.dell.com/S2421HSX
or
Dell 24 Monitor
No HDMI Cable
The display will go into Standby mode in 4 minutes.
www.dell.com/S2421HS
www.dell.com/S2421HSX
See Troubleshooting
50 | Operating the monitor
S2421HS/S2421HSX
S2421HS/S2421HSX
for more information.
S2721HS/S2721HSX
Dell 27 Monitor
No DP Cable
The display will go into Standby mode in 4 minutes.
www.dell.com/S2721HS
www.dell.com/S2721HSX
or
Dell 27 Monitor
No HDMI Cable
The display will go into Standby mode in 4 minutes.
www.dell.com/S2721HS
www.dell.com/S2721HSX
S2721HS/S2721HSX
S2721HS/S2721HSX