Yes there is, but Mac folks don't worry about it much because you can control the boot sequence from the keyboard during startup. You just have to know what keys to press.
>While I'm not a Mac person, there has to be some logical process that >tells the machine to boot from the external drive, not from the customary >internal drive? What is that process for modern Macs? Or some process >that changes the default boot device? Somewhere there is either flash >memory or CMOS RAM that stores this "preference" data, and a motherboard >ROM with code to read it and change it. ************************************************************************* ** List info, subscription management, list rules, archives, privacy ** ** policy, calmness, a member map, and more at http://www.cguys.org/ ** *************************************************************************
