crwdns2934241:0crwdne2934241:0 davidlabbott2

crwdns2934249:0crwdne2934249:0:

You can  try to reset the PRAM by following instructions here https://support.apple.com/en-us/HT204063

If that doesn’t work, it’s probably something on the motherboard.

crwdns2915684:0crwdne2915684:0:

open