What should be done to protect the Thunderbolt and USB 3 port during handling or
shipment of the Mac Book Pro (Retina, 13-inch, Late 2012, Early 2013 and Late 2013 logic
Install screws on logic board.
Immediately place logic board into ESD bag to protect ports.
Install port covers over the ports
Use Kapton tape cover the ports and the C-shaped EMI ground tabs