Next steps1 Install the LED control panel assembly.2 Follow the procedure listed in the After working inside your system section.Related linksInstalling the LED control panel assemblyInstalling the LED control panel assemblyPrerequisitesCAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simplerepairs as authorized in your product documentation, or as directed by the online or telephone service and support team.Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat are shipped with your product.1 Follow the safety guidelines listed in safety instructions section.2 Follow the procedure listed in the Before working inside your system section.Steps1 For cabled hard drive systems, perform the following steps:a Insert the LED panel into the slot in the chassis.b Secure the LED panel with the screws.2 Insert the control panel board into the slot in the chassis and align the two screw holes on the control panel board with thecorresponding holes on the chassis.3 Secure the control panel board with the screws.4 Connect all the cables to the control panel board.Figure 81. Installing the LED module—four cabled hard drive chassis1 LED module 2 screw (2)130 Instalación y extracción de los componentes del sistema