accessories intended to be used with equipment within the scope of this part of IEC 60950. external power supply units intended to supply other equipment within the scope of this part of IEC 60950 Such components and subassemblies need not comply with every requirement of the standard, provided that the complete equipment, incorporating such components and subassemblies, does comply components and subassemblies intended for incorporation in this equipment. This part of IEC 60950 is also applicable to: designed to use the AC MAINS SUPPLY as a communication transmission medium (see Clause 6, Note 4 and 7.1, Note 4). designed and intended to be connected directly to, or used as infrastructure equipment in, a CABLE DISTRIBUTION SYSTEM, regardless of the source of power designed for use as telecommunication terminal equipment and TELECOMMUNICATION NETWORK infrastructure equipment, regardless of the source of power This standard is also applicable to such information technology equipment: See Annex nae for examples of and references to regulatory requirements that apply to this equipment. The standard is also applicable to equipment, unless otherwise identified by a marking or instructions, designed to be installed in accordance with Article 645 of the National Electrical Code, ANSI/NFPA 70, and the Standard for the Protection of Information Technology Equipment, NFPA 75-2013. 0-10 the National Electrical Code, NFPA 70-2014 and the National Electrical Safety Code, IEEE C2-2012. This standard is applicable to mains-powered or battery-powered information technology equipment, including electrical business equipment and associated equipment, with a RATED VOLTAGE not exceeding 600 V and designed to be installed in accordance with the Canadian Electrical Code, Part I, CSA C22.1-12 General Requirements - Canadian Electrical Code, Part II, CSA C22.2 No. Ite-60950-1.2 Information Technology Equipment - Safety - Part 1: General Requirements UL 60950-1 1.1 Scope 1.1.1 Equipment covered by this standard