Apple eMac ATI Graphics

Resetting the PMU on the Logic Board

Pmu Reset Emac

Resetting the PMU Power Management Unit on the logic board can resolve many system problems. Whenever you have a unit that fails to power up, you should follow this procedure before replacing any modules. 1. Save open documents and quit all open applications. 2. Turn the computer off by choosing Shut Down from the Special menu if using Mac OS 9 , or choose Shut Down from the Apple menu if using OS X. 3. Unplug all cables, except the power cord, from the computer. 4. Place the computer face down...