crwdns2934241:0crwdne2934241:0 xman xman

crwdns2934249:0crwdne2934249:0:

I have same problem then I check and found component damage. Please anyone tell me the number of this component. Macpro A1481 cpu riser card no 820-5494-A

crwdns2915684:0crwdne2915684:0:

open