Dell U2723QE Monitor Simplified Service Manual - Page 22

6. Trouble Shooting Instructions Problem What you experience Possible solutions U3023E connected as 3rd monitors displayed image at lower resolution in DP1.4 (DSC Enable) Three U3023E • Press "Windows" + "P" key, select "second monitors screen only" connected in • Goto Display setting, select 2560 x 1600 daisy chain, 3rd displayed image at lower resolution when set MST On and USB-C Prioritization (High Data Speed) 2nd monitor Two monitors (U3023E) no connected in displayed image Daisy chain, when 1st monitor 2nd monitor (non-DSC) U3023E no connected displayed image to Discrete when set MST Graphic Card On and USB-C (E.g Nvidia) Prioritization with DSC (High Data Enable Speed) • Connect U3023E as 1st Monitor U3023E as 2nd Two monitors monitor cannot connected in display 2560 Daisy chain, x 1600 image 2nd monitor when 1st monitor U3023E cannot (non-DSC) displayed 2560 connected to x 1600 image Intel Graphic when set MST Card with DP1.4 On and USB-C (DSC Enable) Prioritization (High Data Speed) • Connect U3023E as 1st Monitor