crwdns2934241:0crwdne2934241:0 Dan
crwdns2934249:0crwdne2934249:0:
The flashing ? Is because the systems firmware is not finding what it thinks is the boot drive. Basically you’ve got it set for a different drive that what you want, go into the Startup preference setting and with the drive connected alter it to use that drive.
crwdns2915684:0crwdne2915684:0:
open