vWarning! The grounding pin is a safety feature. Using a poweroutlet that is not properly grounded may result in electric shockand/or injury.Note: The grounding pin also provides good protection fromunexpected noise produced by other nearby electrical devices thatmay interfere with the performance of this product.• The system can be powered using a wide range of voltages; 100 to 120 or220 to 240 V AC. The power cord included with the system meets therequirements for use in the country/region where the system waspurchased. Power cords for use in other countries/regions must meet therequirements for that country/region. For more information on power cordrequirements, contact an authorized reseller or service provider.Product servicingDo not attempt to service this product yourself, as opening or removing coversmay expose you to dangerous voltage points or other risks. Refer all servicing toqualified service personnel.Unplug this product from the wall outlet and refer servicing to qualified servicepersonnel when:• the power cord or plug is damaged, cut or frayed• liquid was spilled into the product• the product was exposed to rain or water• the product has been dropped or the case has been damaged• the product exhibits a distinct change in performance, indicating a needfor service• the product does not operate normally after following the operatinginstructionsNote: Adjust only those controls that are covered by the operatinginstructions, since improper adjustment of other controls mayresult in damage and will often require extensive work by aqualified technician to restore the product to normal condition.Guidelines for safe battery usageThis notebook uses a Lithium-ion battery. Do not use it in a humid, wet orcorrosive environment. Do not put, store or leave your product in or near a heatsource, in a high temperature location, in strong direct sunlight, in a microwaveoven or in a pressurized container, and do not expose it to temperatures over60°C (140°F). Failure to follow these guidelines may cause the battery to leakacid, become hot, explode or ignite and cause injury and/or damage. Do not