User Manual

•Changes,modiﬁcations,orupgradestodevicedrivers

•Installationandmaintenanceofnetworkoperatingsystems(NOS)

•Installationandmaintenanceofprograms

ForthetermsandconditionsoftheLenovoLimitedWarrantythatapplytoyourLenovohardwareproduct,

see“Warrantyinformation”intheSafety,Warranty,andSetupGuidethatcomeswithyourcomputer.

Ifpossible,benearyourcomputerwhenyoumakeyourcall.Ensurethatyouhavedownloadedthemost

currentdriversandsystemupdates,rundiagnostics,andrecordedinformationbeforeyoucall.Whencalling

fortechnicalassistance,havethefollowinginformationavailable:

•Machinetypeandmodel

•Serialnumbersofyourcomputer,monitor,andothercomponents,oryourproofofpurchase

•Descriptionoftheproblem

•Exactwordingofanyerrormessages

•Hardwareandsoftwareconﬁgurationinformationforyoursystem

Telephonenumbers

ForalistoftheLenovoSupportphonenumbersforyourcountryorregion,goto

http://www.lenovo.com/support/phoneorrefertotheSafety,Warranty,andSetupGuidethatcomeswith

yourcomputer.

Note:Phonenumbersaresubjecttochangewithoutnotice.Thelatestphonenumbersareavailableat

http://www.lenovo.com/support/phone.Ifthenumberforyourcountryorregionisnotprovided,contact

yourLenovoresellerorLenovomarketingrepresentative.

Purchasingadditionalservices

Duringandafterthewarrantyperiod,youcanpurchaseadditionalservices.Serviceavailabilityandservice

namemightvarybycountryorregion.

Formoreinformationabouttheseservices,gotohttp://www.lenovo.com/essentials.

Chapter10.Gettingsupport135