crwdns2934241:0crwdne2934241:0 Jason Mihalick
crwdns2934249:0crwdne2934249:0:
I had the exact same symptoms (3 LEDs lit as described along with the other symptoms) with my 24" iMac EMC 2211 and replacing the power supply fixed it.
crwdns2915684:0crwdne2915684:0:
open