Lenovo U110 U110 Lenovo Safety and Warranty Guide V1.0 - Page 33

Lenovo SWG V1.0.book Page 25 Friday, February 29, 2008 4:22 PM If your Lenovo computer came with headphones or earphones in the package, as a set, the combination of the headphones or earphones and the computer already complies with the specifications of EN 50332-1. If different headphones or earphones are used, ensure that they comply with EN 50332-1. (Clause 6.5 Limitation Values). Using headphones that do not comply with EN 50332-1 can be dangerous due to excessive sound pressure levels. TV tuner information Products with television tuner options installed The notice below applies to products containing television (TV) tuner devices that connect to external antennas or to cable/ CATV systems, or both, and that are intended to be installed in North America. Users and installers in other countries should follow local codes and ordinances when installing appliances that connect to external antennas and cable/CATV systems. If local codes are not applicable, it is recommended that users/ installers follow guidelines similar to those that follow. The TV tuner should connect to TNV-1 circuit only. When install the coaxial cable to the TV tuner should make sure its metal shield is reliable connected to protective earthing system of the building. Chapter 1. Important Safety Information 25