Tag on back of keyboard
When I remove my logic board there is a short flat tag (about 30mm long , 8mm wide) standing up from the back of the keyboard in a central position with two bare connectors on the end. What is it and does it need to be positioned somewhere when I re-assemble?
How about posting a picture so we can see what you are describing 在已经存在的问题里加入图片.
You might want review this guide MacBook Pro 15" Unibody 2010晚期逻辑板更换
由 DanJ 完成的