If you experience hearing discomfort, including the sensation of pressure or fullness in your ears, ringing inyour ears, or muffled speech, you should stop listening to the device through your headset or headphonesand have your hearing checked.Service, support, and warranty information (only for hardware)• For online technical support, go to http://www.lenovo.com/support.• For Lenovo Warranty Service Upgrades or Extensions, go to http://support.lenovo.com/lwsu.• For Lenovo Accidental Damage Protection Services, go to http://support.lenovo.com/ladps.Warranty informationThe warranty type and warranty duration for Lenovo computers varies depending on the model andgeographic location. To check the type, duration, and status of the warranty for your computer, go tohttps://support.lenovo.com/warrantylookup, and then follow the instructions on the screen.Your computer is covered by the terms of the Lenovo Limited Warranty (LLW), version L505-0010-0208/2011. It is shipped with the meeting console.Customer Replaceable UnitsCustomer Replaceable Units (CRUs) are computer parts that the customer can upgrade or replace. Thereare two types of CRUs: self-service and optional-service. Self-service CRUs are easy to be installed. Theymay be standalone or latched, or require a screwdriver to remove a maximum of two screws, whereasoptional-service CRUs require some technical skills, as well as tools such as a screwdriver. Customers areresponsible for replacing all self-service CRUs. Optional-service CRUs can be removed and installed bycustomers or, during the warranty period, by a Lenovo service technician.Worldwide telephone technical supportThis section lists Lenovo Support telephone numbers. If you cannot find the support telephone number foryour country or region, contact your Lenovo reseller or Lenovo marketing representative.Before contacting a Lenovo technical support representative, have the following information available: modeland serial number, the exact wording of any error message, and a description of the problem.Important: Telephone numbers are subject to change without notice. The most up-to-datetelephone list for the Customer Support Center is always available at:http://www.lenovo.com/support/phoneCountry orregionTelephone number Country orregionTelephone numberAlgeria 33-6-7348 1739 Anguilla 1-800-426-7378Antigua andBarbuda1-800-426-7378 Argentina 0800-666-0011Armenia 0-60690077 Australia 1-800-041-267Austria 0810-100-654 Bahamas 1-800-426-7378Bahrain Kanoo IT: 00-973-1771-1722Bahrain Business MachineLLC: 00-973-1758-4302Bangladesh 70-200-6853Belarus 8-256400184 Belgium 02-339-36-11Bermuda 1-800-426-7378 Bolivia 0800-10-0189Bosnia andHerzegovina387-3356-3170 Brazil Within the Sao Pauloregion: 11-3889-8986Outside the Sao Pauloregion: 0800-701-4815BruneiDarussalamDial 800-1111, and then dial866-273-5446Bulgaria 00800-11-944-26Canada 1-800-565-3344 Cayman Islands 1-800-426-7378Chile 800-361-213 China 400-100-6000Colombia 01-800-912-3021 Costa Rica 0-800-011-1029Croatia 385-1-3033-120 Cyprus 800-92537Czech Republic 800-353-637 Denmark 7010-5150DominicanRepublic1-866-434-2080 Ecuador 1-800-426911 OPCION 4Egypt 0800-0000-850 El Salvador 800-6264Estonia 372-66-00-800 Finland 358-800-1-4260France 02-4316-6035 Georgia 995-706-777-826Germany 0800-500-4618 Greece Contact the nearest LenovoBusiness PartnerGrenada 1-800-426-7378 Guatemala 999-9190Honduras 800-0123 Hong Kong (852) 3516-8977Hungary + 36-13-825-716 India 1800-419-4666Indonesia 1-803-442-425 Ireland 1-890-928-860Israel 972-3-531-3900 Italy 39-800-820-094Jamaica 1-800-426-7378 Japan 0120-000-817Jordan Jordan Business Systems: 00-962-6-500-0999 Ext 713/127General Computer & Electronic(GCE): 00-962-6-551-3879Kazakhstan 77-273-231-427Kenya 080-0733-256 Korea 1670-0088Kuwait Easa Hussain Al Yousifi: 00-965-2244-5280AM. KHORAFI: 00-965-2200-1100 1127Latvia 371-6707-0360