Dell U2412M Monitor - Manual (Page 35)

2. Connect the white (digital DVI-D) or the blue (analog VGA) or the black (DisplayPort) display connector cable to the corresponding video port on the back
of your computer. Do not use the three cables on the same computer.
Use all cables only when they are connected to three different computers with
appropriate video systems.
Connecting the white DVI cable
Connecting the blue VGA cable
Connecting the black DisplayPort cable
Connecting the USB cable
After you have completed connecting the DVI/VGA/DP cable, follow the procedures below to connect the USB cable to the computer and complete your monitor
setup:
1. Connect the upstream USB port (cable supplied) to an appropriate USB port on your computer. (See bottom view for details.)
2. Connect USB peripherals to the downstream USB ports (side or bottom) on the monitor. (See side or bottom view for details.)
3. Plug the power cables for your computer and monitor into a nearby outlet.
4. Turn on the monitor and the computer.
If your monitor displays an image, installation is complete. If it does not display an image, see
Solving Problems .
5. Use the cable slot on the monitor stand to organize the cables.
NOTE: Do not connect the blue VGA, the white DVI, or the black DisplayPort cables to the computer at the same time.
CAUTION: The graphics are used for the purpose of illustration only. Appearance of the computer may vary.