Lenovo ThinkCentre E51 (English, French, German, Italian, Dutch) Multilingual - Page 360

Terminal Equipment Technical Requirements documents. The Department does not guarantee the equipment will operate to the user's satisfaction. Before installing this equipment, users should ensure that it is permissible to be connected to the facilities of the local telecommunications company. The equipment must also be installed using an acceptable method of connection. The customer should be aware that compliance with the above conditions may not prevent degradation of service in some situations. .* Repairs to certified equipment should be coordinated .* by a representative designated by .* the supplier. Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give the telecommunications company cause to request the user to disconnect the equipment. Users should ensure for their own protection that the electrical ground connections of the power utility, telephone lines, and internal metallic water pipe system, if present, are connected together. This precaution may be particularly important in rural areas. Caution: Users should not attempt to make such connections themselves, but should contact the appropriate electric inspection authority, or electrician, as appropriate. NOTICE: The Ringer Equivalence Number (REN) assigned to each terminal device provides an indication of the maximum number of terminals allowed to be connected to a telephone interface. .* The termination on an .* interface may consist of any combination .* of devices subject only to the requirement .* that the sum of the Ringer Equivalence .* Numbers of all the devices does not exceed 5. Informazioni relative ai cavi di alimentazione Per la sicurezza dell'utente, la Lenovo fornisce un cavo di alimentazione con spina munita di terra di sicurezza da utilizzare con questo prodotto. Per evitare pericolose scosse elettriche, utilizzare sempre il cavo di alimentazione e la spina con una presa di corrente munita di alveolo correttamente collegato alla terra di protezione. I cavi di alimentazione forniti dalla Lenovo utilizzati negli Stati Uniti e in Canada sono accettati dai laboratori UL (Underwriter's Laboratories) e certificati dall'associazione CSA (Canadian Standards Association). Per unità che devono funzionare a 115 volt: Utilizzare cavi di alimentazione approvati dai laboratori UL e certificati dalla CSA, con AWG 18 (minimo), di tipo SVT o SJT, con cavo a tre conduttori, di lunghezza massima di circa 4,5 metri con lama a tandem, con spina dotata di messa a terra da 15 Amp e 125 volt. 290 Guida di riferimento rapido