crwdns2934241:0crwdne2934241:0 Dan

crwdns2934249:0crwdne2934249:0:

One common occurrence is the PRAM battery dies so you loose the startup settings when you work on the system as the systems main battery of course was not present or the charger. See if that solves it [guide|329] as they do die just from age.

crwdns2915684:0crwdne2915684:0:

open