Samsung Note 20 Data Recovery: Find Main Power to Troubleshoot Logic Board

A Samsung Note 20 logic board arrives with serious damage to multiple connectors. Should we replace the connectors or move the data chips to a receiver board? There is less information available for android phone logic boards, but it is still possible to figure out where things are on the logic board. This video is about finding the main power rail and using it to "prove" that the logic board is turning on before doing the connector job.