User Guide

PowerBook G4 PMU Card - 3
2. Disconnect the ribbon cable at J1.
3. Disconnect the ribbon cable at J5.
4. From the left corner of the card, raise the metal clip out of the hole in the PMU card.
Pivot the card clockwise slightly to free the PMU card from the metal clip and the metal
tab at the side of the card.
5. Install the replacement PMU card, and reassemble and test the computer.