9.Pivot the bottom case up as shown. (Figure 5)
Figure 5
10.Touch the computer’s inside framework (a dull gray conductive composite material) to discharge any static electricity, as shown. (Figure 6)
Important: To avoid electrostatic discharge damage, always ground yourself by touching the computer’s framework before you touch any parts or install any components inside the computer. To avoid static electricity building back up in your body, do not walk around the room until you have completed your installation and closed the computer.
Figure 6
PowerBook G4 (1GHz/867MHz) AirPort Card- 4