K1 Max grating noise when when leveling

I just changed the main-board so the printer was on its side. when I went through the self check I was getting a grating noise when it was leveling. I must have knocked something out of alignment when it was on its side. any help pointing me in the right direction would be much appreciated.

Got a video? Its could be strain gauge sensor or pcb maybe.

I went to chat gpt and was told it is a belt tension problem. when the printer is off I cannot move the print head across the x axis. y axis is ok. I have been trying to get the tension right but cannot get the head to move. I understand if the belts are the wrong tension the head will not move. apparently the tension blocks are the newer version with only two clamp screws and on m3x12 jack screw for tensioning. what is the correct procedure to tension the belts on this version. I will try to video it when I get some sort of tension

Can anyone tell me how to get the belts to run centered on the xy wheels please. the belt on the left wheel walks up the wheel high at the front and lower when the carriage moves back. it happens on both wheels but not to the same degree.