The ColorSource Console has specific boot-up patterns that are displaying via the RGB LED indicators in the fader and 6 main bump buttons. They can be used to keep track of which step along in the booting process you are in.
Normal Boot - LEDs run Left to Right >>>:
No chase/all black:
Test Application Boot - LEDs run Right to Left <<<:
After the console is running:
LED Chase in Yellow, Left to Right.