Cisco ONS 15454 Распаковка и установка - Страница 32

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Также для Cisco ONS 15454: Руководство по установке (22 страниц), Установите (32 страниц), Установите (32 страниц), Распаковка и установка (42 страниц)

Ground and Power

The ground studs and power input and output terminals are mounted on the rear side of the FAP. The

plastic protective covers install over the input and output power terminals to prevent accidental contact

with the terminals when power is present in the panel.

Shut off the power from the power source or turn off the breakers before beginning work.

Warning

This equipment is intended to be grounded. Ensure that the rack is connected to common office earth

Warning

ground during normal use.

Do not mix conductors of dissimilar metals in a terminal or splicing connector where physical contact

Warning

occurs (such as copper and aluminum, or copper and copper-clad aluminum), unless the device is

suited for the purpose and conditions of use.

Warning

Connect the ONS 15454 only to a DC power source that complies with the safety extra-low voltage

(SELV) requirements in IEC 60950-based safety standards.

Warning

The ONS 15454 relies on the protective devices in the building installation to protect against short

circuit, overcurrent, and grounding faults. Ensure that the protective devices are properly rated to

protect the system, and that they comply with national and local codes.

Warning

A readily accessible fuse must be incorporated in the fixed wiring.

If you use redundant power leads to power the ONS 15454, disconnecting one lead will not remove

Warning

power from the node.

Caution

Always use the supplied ESD wristband when working with a powered ONS 15454. Plug the wristband

cable into the ESD jack located on the lower-right outside edge of the shelf assembly.

Central Office Ground to Bay Wire Ground

Connect the CO ground to the bay wire ground according to local site practice.

The bay assembly ground must be attached to the common central office (CO) ground via an H TAP

Note

compression connector.

Unpacking and Installing the Cisco ONS 15454 Four-Shelf and Zero-Shelf Bay Assembly

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