Power Save Mode error

If both the DVI and the D-Sub VGA video cables are attached to the flat panel monitor and the video adapter, the system may display a "D-Sub power save mode" error when booting the system. Connect either the white DVI or the blue VGA display connector cable to the corresponding video port on the back of your computer. NOTE: Do not use both cables on the same PC.
* Power off the computer
* Power off the monitor
* Disconnect either the DVI (White Digital) connector or the D-Sub (Blue Analog) connector from the display adapter
* Power the monitor on
* Power the computer on
* Depending on the monitor, you might need to press the Input Select button to tell the monitor what cable your using