Considerations when connecting the appliance to AC power sources

Read the considerations before you connect the appliance to an AC power source.

DANGER
Overloading a branch circuit is potentially a fire hazard and a shock hazard under certain conditions. To avoid these hazards, ensure that your system electrical requirements do not exceed branch circuit protection requirements. Refer to the information that is provided with your device or the power rating label for electrical specifications. (D002)
DANGER
If the receptacle has a metal shell, do not touch the shell until you have completed the voltage and grounding checks. Improper wiring or grounding could place dangerous voltage on the metal shell. If any of the conditions are not as described, STOP. Ensure the proper voltage or impedance conditions are corrected before proceeding. (D003)
DANGER
An electrical outlet that is not correctly wired could place hazardous voltage on the metal parts of the system or devices that attach to the system. It is the responsibility of the customer to ensure that the outlet is correctly wired and grounded to prevent an electrical shock. (D004)

Use the provided power cords to connect both power supply modules to AC power sources. You must connect each power supply modules, or the system considers the unconnected module to be in a failed state.

Each power supply can come from different power sources or from different circuits. The two sources must be properly grounded.