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A certified power supply cord not lighter than ordinary polyvinyl chloride flexible cord according to IEC 60227 (designation H05VV-F 3G 0.75mm2 or H05VVH2-F2 3G 0.75mm2) shall be used. Alternative a flexible cord be of synthetic rubber according to IEC 60245 (designation H05RR-F 3G 0.75mm2) shall be used. 41L1700-786-7A.. 4 CONTROLS AND CONNECTORS CABLE CONNECTIONS Turn off your computer before performing the procedure below. 1. Connect the power adapter dc cable to the DC-In port on the back of