Mac Users: Do I need to backup my files before resetting the PMU on a PowerBook?


Posted January 13th, 2009 by admin 2 Comments »
battery backup
A* asked:


For some reason my PowerBook battery can no longer hold a charge. I’m about to reset the Power Management Unit (PMU) to see if that solves the problem. It’s my first time doing this so I wanted to find out if I needed to backup important files before going ahead with the procedure.