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 power supply unit, remove the two screws securing the side cover to slide and lift the cover off the system. Identify the power supply unit and disconnect the cables. Remove the four screws and slide the drive out of the system.
To reinstall the power supply unit, place it back in the system. Tighten the four screws and reconnect the cables. Secure the side cover on the system with the two screws. For more information about your Dell system, visit: Dell.com/Support.