See Solving Problems for more information.
Setting the Maximum Resolution
To set the Maximum resolution for the monitor:
Windows XP:
1. Right-click on the desktop and select Properties.

If you press any button other than the power button the following messages will appear depending on the selected input:

If VGA or DVI cable is not connected, a floating dialog box as shown below appears. The monitor will enter Power Save Mode after 5 minutes if left at this
state.
or