Securing Your Computer 755Securing Your ComputerChassis Intrusion DetectionCAUTION: Before you begin any of the procedures in this section, follow thesafety instructions in theProduct Information Guide.CAUTION: To guard against electrical shock, always unplug your computer fromthe electrical outlet before opening the cover.NOTICE: To prevent static damage to components inside your computer, dischargestatic electricity from your body before you touch any of your computer’s electroniccomponents. You can do so by touching an unpainted metal surface on thecomputer.Removing the Chassis Intrusion Switch1 Follow the procedures in "Before You Begin" on page 151.2 Remove the computer cover (see "Removing the Computer Cover" onpage 153).3 Disconnect the chassis intrusion switch cable from the system board.Note the routing of the chassis intrusion switch cable as you remove itfrom the chassis. Chassis hooks may hold the cable in place inside thechassis.4 Slide the chassis intrusion switch out of its slot, and remove the switch andits attached cable from the computer.