Figure 87. Installing the LCD Module1. LCD module 2. retention tab3. LCD cable connector 4. LCD cable5. screwNext steps1. Install the control panel assembly cover.2. Connect the LCD cable, the control panel cable, and the control panel USB cable to the control panel board.3. Install the control panel assembly.4. Connect the control panel cable, the LCD cable, and the control panel USB cable to the system board.5. Follow the procedure listed in the After working inside your system section.Related tasksInstalling the control panel assembly cover on page 127Installing the control panel assembly on page 126Removing the optional VGA modulePrerequisitesCAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting andsimple repairs as authorized in your product documentation, or as directed by the online or telephone service andsupport team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and followthe safety instructions that are shipped with your product.1. Follow the safety guidelines listed in the Safety instructions section.2. Follow the procedure listed in the Before working inside your system section.3. Remove the control panel assembly.4. Remove the control panel assembly cover.StepsRelease the hooks that secure the VGA module to the control panel board, and remove the VGA module.132 Installing and removing system components