The intrabuilding port(s) of the equipment or subassembly, which is the management Ethernet port, must not
be metallically connected to interfaces that connect to the OSP or its wiring. These interfaces are designed
for use as intrabuilding interfaces only (Type 2 or Type 4 ports as described in GR-1089-CORE) and require
isolation from the exposed OSP cabling. The addition of Primary Protectors is not sufficient protection in
order to connect these interfaces metallically to OSP wiring. Statement 7005
Warning
This equipment shall be connected to AC mains provided with a surge protective device (SPD) at the service
equipment complying with NFPA 70, the National Electrical Code (NEC). Statement 7012
Warning
This equipment is suitable for installations utilizing the Common Bonding Network (CBN). Statement 7013
Warning
The battery return conductor of this equipment shall be treated as (DC-I). Statement 7016
Warning
This equipment is suitable for installation in Network Telecommunications Facilities. Statement 8015
Warning
This equipment is suitable for installation in locations where the NEC applies. Statement 8016
Warning
Power Supply Considerations
Check the power at your site to ensure that you are receiving clean power (free of spikes and noise). If
necessary, install a power conditioner.
Power Connection Guidelines
This section provides guidelines for connecting the device power supplies to the site power source.
Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground
conductor. Contact the appropriate electrical inspection authority or an electrician if you are uncertain that
suitable grounding is available. Statement 1024
Warning
The plug-socket combination must be accessible always because it serves as the main disconnecting device.
Statement 1019
Warning
Cisco Network Convergence System 540 Large Density Routers Hardware Installation Guide
5
Safety Warnings
Power Supply Considerations
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