Here’s a guide on how to fix the power issue on your CFS. - https://www.youtube.com/watch?v=L7RsgGiJlEQ
- Check your CFS outer connectors and cables first.
Time 1:53
- If it still shows offline, check the inner connectors and cables. Unplug and re-plug all the cables, sometimes these cables move during shipping.
Time 2:28
CFS Mainboard Wiring Diagram