Removing A Hot-Swap Dc Power Supply - Lenovo System x3650 M5 Installation And Service Manual

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Figure 197. Attaching the redundant power information label

Removing a hot-swap dc power supply

Use this information to remove a hot-swap dc power supply.

When you remove or install a hot-swap dc power supply, observe the following precautions.

Statement 29

CAUTION: This equipment is designed to permit the connection of the earthed conductor of the dc supply

circuit to the earthing conductor at the equipment.

This equipment is designed to permit the connection of the earthed conductor of the dc supply circuit to the

earthing conductor at the equipment. If this connection is made, all of the following conditions must be met:

• This equipment shall be connected directly to the dc supply system earthing electrode conductor or to a

bonding jumper from an earthing terminal bar or bus to which the dc supply system earthing electrode

conductor is connected.

• This equipment shall be located in the same immediate area (such as, adjacent cabinets) as any other

equipment that has a connection between the earthed conductor of the same dc supply circuit and the

earthing conductor, and also the point of earthing of the dc system. The dc system shall not be earthed

• The dc supply source shall be located within the same premises as this equipment.

• Switching or disconnecting devices shall not be in the earthed circuit conductor between the dc source

and the point of connection of the earthing electrode conductor.

Statement 31

Lenovo System x3650 M5 Installation and Service Guide