254 Adding and Replacing Parts17 Connect your computer and devices to their electrical outlets, and turnthem on.See the documentation that came with the drive for instructions oninstalling any software required for drive operation.18 Enter the system setup program (see "System Setup " on page 89) andselect the appropriate Diskette Drive option.19 Verify that your computer works correctly by running the Dell Diagnostics.See "Dell Diagnostics" on page 136 for instructions.Media Card ReaderCAUTION: 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.NOTE: If you are adding a Media Card Reader to your tower computer, see"Installing a Media Card Reader (Tower Computer)" on page 257.NOTE: If you are adding a Media Card Reader to your desktop computer, see"Installing a Media Card Reader (Desktop Computer)" on page 264.Removing a Media Card Reader (Tower Computer)1 Follow the procedures in "Before You Begin" on page 151.2 Remove the computer cover (see "Removing the Computer Cover" onpage 153).3 Remove the drive panel (see "Removing the Drive Panel" on page 233).4 Disconnect the interface cable from the back of the Media Card Reader.5 Disconnect the other end of the interface cable from the system boardconnector labeled "USB." To locate the system board connector, see"System Board Components" on page 28.