I have a MX222 an add three fans to it - i checked how to power up the fans with powering up the pc and this works. But as soon as i start LCDC all the three fans power off.
I also solved this Problem with the GPO Settings in LCDC ("On Start Status" and "On Finish Status"). I checked the boxes for ...

the topic says it all - i have made a picture and "build-in" my ideas of installing the leds - maybe one of them is the right one.



thx NoOnE