crwdns2934241:0crwdne2934241:0 rab777hp
crwdns2934249:0crwdne2934249:0:
From what I've heard (you can search "error 23" on these forums) it points to a logic board issue. From what all the posters have said, a reset doesn't work, so if it's still under warranty, get apple to give you a new logicboard.
crwdns2915684:0crwdne2915684:0:
open