Operating the Monitor | 47OSD Warning MessagesWhen the monitor does not support a particular resolution mode, you can see the followingmessage:U2720Q U2720QMDell UltraSharp 27 MonitorThe current input timing is not supported by the monitor display. Pleasechange your input timing tolisted timing as per the monitor specifications.3840x2160, 60Hz or any other monitorU2720QDell UltraSharp 27 MonitorThe current input timing is not supported by the monitor display. Pleasechange your input timing tolisted timing as per the monitor specifications.3840x2160, 60Hz or any other monitorU2720QMThis means that the monitor cannot synchronize with the signal that it is receiving fromthe computer. See Monitor Specifications for the Horizontal and Vertical frequency rangesaddressable by this monitor. Recommended mode is 3840 x 2160.You can see the following message before the DDC/CI function is disabled:U2720Q U2720QMDell UltraSharp 27 MonitorThe function of adjusting display setting using PCapplication will be disabled.Do you wish to disable DDC/CI function?Yes NoU2720QDell UltraSharp 27 MonitorThe function of adjusting display setting using PCapplication will be disabled.Do you wish to disable DDC/CI function?Yes NoU2720QMWhen the monitor enters the Power Save mode, the following message will appear:U2720Q U2720QMDell UltraSharp 27 MonitorEntering Power Save Mode.U2720QDell UltraSharp 27 MonitorEntering Power Save Mode.U2720QMActivate the computer and wake up the monitor to gain access to the OSD.