crwdns2934241:0crwdne2934241:0 Carsten Vollrath
crwdns2934249:0crwdne2934249:0:
No need for that. Your Mac Pro has Diagnostic LEDs on the I/O board. The 2nd one from the top will tell you if the PSU is supplying 11V.
crwdns2915684:0crwdne2915684:0:
open