iv Users ManualLaser SafetyAll systems equipped with CD or DVD drives comply with the appropriate safetystandards, including IEC 825. The laser devices in these components are classified as“Class 1 Laser Products” under a US Department of Health and Human Services(DHHS) Radiation Performance Standard. Should the unit ever need servicing, contactan authorized service location.Laser Safety Note:Use of controls or adjustments or performance of procedures other than thosespecified in this manual may result in hazardous radiation exposure. Toprevent exposure to laser beams, do not try to open the enclosure of a CD orDVD drive.Power Cord RequirementsThe power cord set (wall plug, cable and AC adapter plug) you received with yourcomputer meets the requirements for use in the country where you purchased yourequipment.Power cord sets for use in other countries must meet the requirements of the countrywhere you use the computer. For more information on power cord set requirements,contact your authorized dealer, reseller, or service provider.General RequirementsThe requirements listed below are applicable to all countries:• The length of the power cord set must be at least 6.00 feet (1.8m) and amaximum of 9.75 feet (3.0m).• All power cord sets must be approved by an acceptable accredited agencyresponsible for evaluation in the country where the power cord set will be used.• The power cord set must have a minimum current capacity of 7 A and anominal voltage rating of 125 or 250 volts AC, as required by each country’spower system.• The appliance coupler must meet the mechanical configuration of an EN 60320/IEC 320 Standard Sheet C7 connector, for mating with appliance inlet onthe computer.