Troubleshooting
The external display with theThis troubleshooting entry applies to selected models only. See Locating Controls and Ports (page 14) to see whether your model is equipped with the
See the printed Troubleshooting Guide first to solve your problems. If the problem persists, proceed as follows:
1Click Start and then Control Panel. The Control Panel window appears.
2Click the Appearance and Themes icon.
3Click the Display icon.
The Display Properties window appears.
4Click the Settings tab.
5Click Advanced.
The properties window appears.
6Click Options.
7Confirm that the button for Alternate DVI operational mode is selected. If not, click to check the button.
8Click to check the button for Reduce DVI frequency on
9Click Yes.
10Click Yes once again.
!
Click to check the above button only if the external display with the
The external display with the