Hello, I just acquired an Ender 3 S1 3d printer, and I noticed that it has some cables tapped under the heatbed (the bellow surface). I was wondering, is this normal with this 3d printer model? or should I take them of? I would appreciate some help 
thanks
- 3D Printer Model:
- Slicer:
- Hardware Setup:
- Problem description:
- What I tried: