Specifications

5. Connect the video cable assembly to the monitor.
If you have a color monitor
The RGB signal cables on the free end of the video cable
assembly connect with the three round connectors on the
back of the monitor in the following order, from left to right:
red, green, blue.
a. Firmly push the cable connector on the red signal cable
onto the connector labeled R on the back of the monitor.
You may have to wiggle the cable connector back and
forth a little to get it to slip onto the monitor connector.
b. Twist the cable connector to your right until it slides
forward and locks into place.
Repeat this procedure for the green signal cable and then
for the blue.
2–16 System Unit, Monitor, Keyboard, and Mouse or Tablet