Acer Aspire E5-571 User Manual - Page 11

Basic care and tips for using your computer - 11 • If this product's AC adapter is equipped with a three-wire grounded plug. The plug only fits in a grounded power outlet. Make sure the power outlet is properly grounded before inserting the AC adapter plug. Do not insert the plug into a non-grounded power outlet. Contact your electrician for details. Warning The grounding pin is a safety feature. Using a power outlet that is not properly grounded may result in electric shock and/or injury. Note The grounding pin also provides good protection from unexpected noise produced by other nearby electrical devices that may interfere with the performance of this product. • The system can be powered using a wide range of voltages; 100 to 120 or 220 to 240 V or 100-240 V AC. The power cord included with the system meets the requirements for use in the country/region where the system was purchased. Power cords for use in other countries/regions must meet the requirements for that country/ region. For more information on power cord requirements, contact an authorized reseller or service provider.