VDD_5V versus SYS_5V Quick Question

Use SYS_5V, on the Green's (Wireless and non-Wireless).

https://github.com/SeeedDocument/BeagleBone_Green_Wireless/blob/master/resources/BeagleBone_Green%20Wireless_V1.0_SCH_20160314.pdf

VDD_5V is not connected to any power source. (just AC to the
TPS65217C), as R168 is DNP (Do Not Populate)..

Regards,