Step 3: Connect the display
Connect your display as shown in the illustration below. Depending on the display, you may have one or more cables to connect. Check the instructions that came with the display for additional setup information.
Display ports
USB port
FireWire 400 port
Display cable
You can connect two displays with Digital Visual Interface (DVI) connectors to the display ports on the back of your Mac Pro.
You can connect any Apple display to either port. For full resolution on a
8Chapter 1 Getting Started