[. . . ] Operation is subject to the following two conditions:  (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. See instructions if interference to radio or television reception is suspected. [. . . ] If your computer system does cause interference to radio or television reception, try to correct the interference by using one or more of the following measures: •• Turn the television or radio antenna until the interference stops. €¢â€¢ Move the computer to one side or the other of the television or radio. €¢â€¢ Move the computer farther away from the television or radio. €¢â€¢ Plug the computer into an outlet that is on a different circuit from the television or radio. (That is, make certain the computer and the television or radio are on circuits controlled by different circuit breakers or fuses. ) If necessary , consult an Apple-authorized service provider or Apple. See the service and support information that came with your Apple product. or , consult an experienced radio/television technician for additional suggestions. Important :  Changes or modifications to this product not authorized by Apple Inc. Could void the EMC compliance and negate your authority to operate the product. [. . . ] When this product reaches its end of life, take it to a collection point designated by local authorities. The separate collection and recycling of your product and/or its battery at the time of disposal will help conserve natural resources and ensure that it is recycled in a manner that protects human health and the environment. [. . . ]