Dell W1900 Owner's Manual page 17

Using the VGA Connector
NOTE:
Only one connector can be used for a computer, either VGA or DVI.
Turn off the TV display and unplug the power cord.
1
Connect the blue VGA cable to your TV display and to your computer.
2
Connect the green audio cable to the connector on the TV display and to your computer.
3
Plug in the power cords for the TV display and devices and turn them on.
4
Enter the OSD and select the VGA. For additional information about the Input Select menu,
5
see page 24.
Setting Up Your TV Display
17