crwdns2934241:0crwdne2934241:0 Tim Asp
crwdns2934249:0crwdne2934249:0:
Not sure where you can find just the mainboard, but [http://www.ifixit.com/Teardown/Samsung-Galaxy-Nexus-Teardown/7182/2#s30570|Steps 11 - 13] show off the boards inside the phone. Also, moved to Answers - not really relevant to ifixit:meta
crwdns2915684:0crwdne2915684:0:
open