[. . . ] iMac (Flat Panel) AirPort Card Installation Instructions Follow the instructions in this sheet carefully. [. . . ] To avoid static electricity building back up in your body, do not walk around the room until you have completed the installation and closed the computer. Figure 3 6. Warning: Do not touch the screws on the bottom housing (Figure 4). Loosening these screws could cause the computer to overheat and damage internal components. Unplug the power cord. iMac (Flat Panel) AirPort Card - 3 Installing the AirPort Card Note: If you are replacing a defective AirPort Card, rather than adding a card, remove the defective card before proceeding. Figure 5 iMac (Flat Panel) AirPort Card - 5 Closing the Computer 1. Replace the access panel and tighten the four captive screws (Figure 6). Warning: Never turn on the computer unless all of its internal and external parts are in place and it is closed. Operating the computer when it is open or missing parts can damage your computer or cause injury. iMac (Flat Panel) AirPort Card - 6 Apple Computer, Inc. [. . . ] AirPort and iMac are trademarks of Apple Computer, Inc. iMac (Flat Panel) AirPort Card - 7 [. . . ]