Be sure to read and follow the safety guidelines to protect your computer from potential damage and ensure your personal safety. For more information about safety guidelines, see the owner's manual at Dell.com/Support. Before you begin, turn off the computer and disconnect all the attached peripherals.
To remove the fan assembly, loosen the screws securing the side cover and remove the cover from the system. Find and disconnect the speaker cables to remove it from the system. Identify and unlatch the fan assembly. Flip the assembly over out of the system and disconnect the cables to fully remove it.
To reinstall the fan assembly, reconnect the cables and place it back in the system. Relatch the assembly to the system. Place the speaker back in the system and reconnect the cables. Secure the system side cover by tightening the screw.
For more information about your Dell system, visit Dell.com/Support.