Install a hot-swap power supply
Follow instructions in this section to install a power supply unit (PSU).
About this task
To avoid potential danger, make sure to read and follow the safety information.
![shock hazard](shock_hazard2-126.png)
To avoid a shock hazard:
- Connect all power cords to a properly wired and grounded electrical outlet/source.
- Connect any equipment that will be attached to this product to properly wired outlets/sources.
- When possible, use one hand only to connect or disconnect signal cables.
- Never turn on any equipment when there is evidence of fire, water, or structural damage.
- The device might have more than one power cord, to remove all electrical current from the device, ensure that all power cords are disconnected from the power source.
![shock hazard](shock_hazard-126.png)
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.
![](power_supply_caution_1.png)
High touch current. Connect to earth before connecting to supply.
Read Installation Guidelines and Safety inspection checklist to make sure that you work safely.
- The following notes describe the type of power supply that the chassis supports and other information that you must consider when installing a power supply:
- For redundancy support, an additional hot-swap power supply must be installed, if one is not installed in the chassis.
- Make sure that the devices that you are installing are supported. For a list of supported optional devices for the chassis, see Lenovo ServerProven website.
Procedure
After you finish
Make sure that the power LED on the power supply is lit, indicating that the power supply is operating correctly.
Demo video