Dell 4691622 Computer Monitor User Manual


 
When the monitor does not support a particular resolution mode, you will see the following message:
This means that the monitor cannot synchronize with the signal that it is receiving from the computer. See Monitor Specifications
for the Horizontal and Vertical frequency
ranges addressable by this monitor. Recommended mode is 1920 x 1080.
You will see the following message before the DDC/CI function is disabled: