crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

Just a shot in the dark but may work, try disconnecting the PRAM battery, AC adapter and main battery and then reconnecting the PRAM first.  I would think that that should clear the PRAM.

crwdns2915684:0crwdne2915684:0:

open