Chapter 2 Preparing for Installation
Safety and Compliance
General Safety Guidelines
The following are some general safety guidelines you should be aware of when installing or maintaining the Cisco XR 12404 Router.
•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.
•Cisco equipment operates safely when it is used 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, unless the replacement part is capable of online insertion and removal, hot swappable.
•The installation of the router should be 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.
•Before installing, configuring, or maintaining the router, review the safety warnings listed in the document Regulatory Compliance and Safety Information for the Cisco XR 12000 Series Routers).
•A Cisco XR 12404 Router configured with the AC power entry module (PEM) are shipped with a
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