Installing System Components 1317 Reconnect the system to its electrical outlet and turn the system on,including any attached peripherals.Internal Dual SD Module (Optional)Removing the Internal Dual SD ModuleCAUTION: Many repairs may only be done by a certified service technician. Youshould only perform troubleshooting and simple repairs as authorized in yourproduct documentation, or as directed by the online or telephone service andsupport team. Damage due to servicing that is not authorized by Dell is not coveredby your warranty. Read and follow the safety instructions that came with theproduct.1 Turn off the system, including any attached peripherals, and disconnectthe system from the electrical outlet.2 Open the system. See "Opening the System" on page 84.3 If installed, remove the SD cards from the internal dual SD module.4 Disconnect the cable from the internal dual SD module. See Figure 3-22.5 Lift upwards on the latch securing the internal dual SD module to thefront-chassis assembly and lift the module out of the assembly. SeeFigure 3-22.6 Close the system. See "Closing the System" on page 85.7 Reconnect the system to its electrical outlet and turn the system on,including any attached peripherals.