246 Desktop Computer Parts3 Insert the speaker into the chassis of the computer.4 Connect the cables to the system board.5 Replace the computer cover.6 Turn on power to the computer.Removing a SpeakerCAUTION: Before you begin any of the procedures in this section, follow thesafety instructions located in the Product Information Guide.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 chassis.1 Follow the procedures in "Before You Begin" on page 143.2 Remove the cover of your computer (see "Removing the Computer Cover"on page 209).3 Disconnect the cables from the system board.4 Remove the speaker from the chassis of the computer.