New Galaxy Note 5 units feature a label showing the proper way of inserting the S Pen
 

The Note 5 still breaks when the S Pen is inserted backwards. The Galaxy Note 5’s launch was followed by numerous reports of users breaking their phone’s stylus functionality by inserting the S Pen with the wrong side pointed towards the slot. It’s not hard to understand that the tip is what should go inside...

http://vr-zone.com/articles/new-gala...en/101599.html