Operation Manual
http://www.lenovo.com/support/phone
Frequentlyinspectyourcomputeranditscomponentsfordamageorwear
orsignsofdanger.Ifyouhaveanyquestionabouttheconditionofa
component,donotusetheproduct.ContacttheCustomerSupportCenter
ortheproductmanufacturerforinstructionsonhowtoinspecttheproduct
andhaveitrepaired,ifnecessary.
Intheunlikelyeventthatyounoticeanyofthefollowingconditions,orifyou
haveanysafetyconcernswithyourproduct,stopusingtheproductand
unplugitfromthepowersourceandtelecommunicationlinesuntilyoucan
speaktotheCustomerSupportCenterforfurtherguidance.
•Powercords,plugs,poweradapters,extensioncords,surgeprotectors,or
powersuppliesthatarecracked,broken,ordamaged.
•Signsofoverheating,smoke,sparks,orre.
•Damagetoabattery(suchascracks,dents,orcreases),dischargefroma
battery,orabuildupofforeignsubstancesonthebattery.
•Acracking,hissingorpoppingsound,orstrongodorthatcomesfromthe
product.
•Signsthatliquidhasbeenspilledoranobjecthasfallenontothecomputer
product,thepowercordorpoweradapter.
•Thecomputerproduct,powercord,orpoweradapterhasbeenexposedto
water.
•Theproducthasbeendroppedordamagedinanyway.
•Theproductdoesnotoperatenormallywhenyoufollowtheoperating
instructions.
Note:Ifyounoticetheseconditionswithaproduct(suchasanextensioncord)
thatisnotmanufacturedfororbyLenovo,stopusingthatproductuntilyou
cancontacttheproductmanufacturerforfurtherinstructions,oruntilyougeta
suitablereplacement.
Safetyguidelines
Alwaysobservethefollowingprecautionstoreducetheriskofinjuryandproperty
damage.
Formoreinformation,seeChapter1,ImportantsafetyinformationintheSafety
andWarrantyGuide.ThelatestSafetyandWarrantyGuidehasbeenuploadedon
theWebsite.See“NoticeforSafetyandWarrantyinformation”onpage26.
ivServiceandTroubleshootingGuide