Electrical and mechanical safety information – Precautions for products with hot-pluggable power supplies

Observe the following guidelines when connecting and disconnecting power to the power supplies:

• Install the power supply before connecting the power cord to the power supply.
• Unplug the power cord before removing the power supply from the server.
• If the system has multiple sources of power, disconnect power from the system by unplugging all power cords from the power supplies.