12 Secure Router 4134 regulatory information and safety precautionsDANGERDanger—High Voltage notices provide information about how toavoid a situation or condition that can cause serious personalinjury or death from high voltage or electric shock.DANGERDanger notices provide information about how to avoid asituation or condition that can cause serious personal injury ordeath.Cautions and warnings for the Secure Router 4134The following precautionary messages apply to the Secure Router 4134.For your safety, read these precautions carefully before proceeding withinstallation of the product.WARNINGOnly qualified service personnel must perform the installation.Read and follow all warning notices and instructions marked onthe product or included in the documentation. For translationsof this message, see “Qualified service personnel warningstatement” (page 56).WARNINGThis product relies on the building installation for overcurrentprotection. Ensure that a fuse or circuit breaker no larger than120 V AC, 15 A U.S. (240 V AC, 10 A international) is used onthe phase conductors. For translations of this message, seeOvercurrent warning statement.CAUTIONTo reduce the risk of fire, use only number 26 AWG or largerUL Listed or CSA Certified Telecommunication Line Cord for allnetwork connections.CAUTIONRisk of explosion if battery is replaced by an incorrect type.Dispose of used batteries according to the instructions.Hardware NoticeThe Lithium battery in this product is part of a non-volatile memory deviceand will retain data for 10 years in the absence of power. Nortel does notconsider the lithium battery in this unit a field replaceable or serviceablepart and should not be accessed by the customer.Nortel Secure Router 4134Installation — ChassisNN47263-300 03.01 7 September 2009Copyright © 2007-2009 Nortel Networks. All Rights Reserved.