Rack Tower Pro Assemble tutorial

This is the assembly video of Rack Tower Pro. It is more suitable for the cluster environment of multiple Raspberry Pis. It can also be used for the cluster environment and disk cluster environment of jetson nano.
Product Links：
US： https://www.amazon.com/dp/B085XSPV7G        
UK：https://www.amazon.co.uk/dp/B085ZZV66P
Wiki：
https://wiki.52pi.com/index.php/Rack_...