Cisco 10720 Configuration Guide - Page 38

Warnings and Cautions Chapter 2 Preparing for Installation Safety Guidelines Before you perform any procedures in this publication, review the safety guidelines in this section to avoid injuring yourself or damaging the equipment. The following guidelines will help to ensure your safety and protect the equipment. This list is not inclusive of all potentially hazardous situations, so be alert. Note Review the safety warnings listed in the Regulatory Compliance and Safety Information for the Cisco 10720 Internet Router publication (Document Number 78-13077-xx) that accompanied your Cisco 10720 Internet Router before installing, configuring, or maintaining the router. Warning Only trained and qualified personnel should be allowed to install or replace this equipment. Statement 1030 • Never attempt to lift an object that might be too heavy for you to lift by yourself. • Always disconnect the power source and unplug all power cables before lifting, moving, or working on the router. • Keep the work area clear and dust free during and after installation. • Keep tools and router components away from walk areas. • Do not wear loose clothing, jewelry (including rings and chains), or other items that could get caught in the router. • Fasten your tie or scarf and sleeves. • Use and operate the router in accordance with its electrical ratings and product usage instructions. • Do not work alone if potentially hazardous conditions exist. • Always unplug the power cables when performing maintenance or working on the router Review the following safety compliance guidelines to avoid injuring yourself or damaging the equipment: • Your Cisco 10720 Internet Router should be installed in compliance with national and local electrical codes: in the United States, National Fire Protection Association (NFPA) 70, United States National Electrical Code; in Canada, Canadian Electrical Code, part I, CSA C22.1; in other countries, International Electrotechnical Commission (IEC) 364, part 1 through part 7. • A Cisco 10720 Internet Router configured with an AC-input power supply ships with a three-wire electrical grounding-type plug that will only fit into a grounding-type power outlet. This is a safety feature. The equipment grounding should be in accordance with local and national electrical codes. • A Cisco 10720 Internet Router configured with a dual DC-input power supply requires an external circuit breaker for the DC-input power source. This circuit breaker should protect against short-circuit and overcurrent faults in accordance with United States National Electrical Code NFPA 70 (United States), Canadian Electrical Code, part I, CSA C22.1 (Canada), or IEC 364 (other countries). • A Cisco 10720 Internet Router configured with an AC-input power supply must have the socket-outlet combination installed near the router, and it must be easily accessible at all times. The socket-outlet combination serves as the main disconnecting device. • A Cisco 10720 Internet Router configured with a DC-input power supply must have a readily accessible disconnect device incorporated in the fixed wiring. Cisco 10720 Internet Router Installation and Configuration Guide 2-2 78-13062-10