Thank you for the replies.
I took pictures of the top and bottom of all of the boards. [updated link]
When everything is plugged in, the LED light in the front will turn on but not with the color letting me know that it is fully functional. The entire screen will then light up white . . . and...
My ViewSonic VX2250wm-LED stopped working. It blinks white (and then black) when plugged in, regardless of which type of which input plug I use. I know the monitor is the problem because my other monitor, which is the same make & model, works perfectly fine with the same inputs (knock on wood)...