Install a hot-swap power supply unit
See this topic to learn how to install a hot-swap power supply unit.
About this task
To avoid potential danger, make sure to read the following safety information.
Never remove the cover on a power supply or any part that has this label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician.