System top coverDo not remove the system top cover unless you are converting the system from tower to rack mode.Removing the system top coverPrerequisitesCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat came with the product.1. Ensure that you read the Safety instructions.2. Keep the #2 Phillips screwdriver ready.3. Turn off the system, including any attached peripherals, and disconnect the system from theelectrical outlet and peripherals.4. Remove the system cover.Steps1. Remove the screws that secure the top cover to the chassis.2. Slide the cover toward the back of the system and lift it from the system.Figure 67. Removing the installing the system top cover1. system top cover 2. screw (3)Related LinksRemoving the system cover147
