Compaq CQ2000 Warranty and Support Guide - Page 20

WARNING: Your computer is provided with a voltage select switch for use in a 115 or 230V∿ power system. The voltage select switch has been pre-set to the correct voltage setting for use in the particular country/region where it was initially sold. Changing the voltage select switch to the incorrect position can damage your computer and void any implied warranty. WARNING: To reduce the possibility of an electric shock from the telephone network, plug your computer into the AC outlet before connecting it to the telephone line. Also, disconnect the telephone line before unplugging your computer from the AC power outlet. WARNING: Always disconnect the modem cord from the telephone system before installing or removing your computer cover. WARNING: Do not operate the computer with the cover removed. WARNING: For your safety, always unplug the computer from its power source and from any telecommunications systems (such as telephone lines), networks, or modems before performing any service procedures. Failure to do so may result in personal injury or equipment damage. Hazardous voltage levels are inside the power supply and modem of this product. Lithium Battery Caution WARNING: The computer uses a lithium battery, type CR2032. There is danger of an explosion if the battery is incorrectly replaced. Replace only with the same, or equivalent, type recommended by the manufacturer. Dispose of used batteries according to the manufacturer's instructions. Laser Safety Statement Class 1 LED Product The CD and DVD drives contain a laser system and are classified as a "Class 1 Laser Product" under a U.S. Department of Health and Human Services (DHHS) Radiation Performance standard according to the Radiation Control for Health and Safety Act of 1968. Should the unit ever require maintenance, contact an authorized service location. WARNING: Use of controls, adjustments, or performance procedures other than those specified in the Upgrading and Servicing Guide may result in hazardous radiation exposure. To prevent direct exposure to laser beam, do not try to open the enclosure of the CD or DVD drives. Laser Product Label The following label or equivalent is located on the surface of laser products: This label indicates that the product is classified as a CLASS 1 LASER PRODUCT. This label appears on a laser device installed in your product. Note to CATV System Installer This reminder is provided to call the CATV systems installer's attention to section 820-93 of the National Electric Code, which provides guidelines for proper grounding and in particular, specifies that the Coaxial cable shield shall be connected to grounding system of the building, as close to the point of cable entry as practical. TV Antenna Connectors Protection External Television Antenna Grounding If an outside antenna or cable system is connected to the product, be sure the antenna or cable system is electrically grounded so as to provide some protection against voltage surges and built-up static charges. Article 810 of the National Electrical Code, ANSI/NFPA 70, provides information with regard to proper electrical grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna-discharge unit, size of grounding conductors, location of antenna-discharge unit, connection to grounding electrodes, and requirements for the grounding electrode. 20