Lenovo ThinkCentre M90p Safety And Warranty Manual

ThinkCentre

SafetyandWarrantyGuide

ThinkCentre

SafetyandWarrantyGuide

Note

Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstand

thefollowing:

•Chapter1“Importantsafetyinformation”onpage1

•Chapter5“LenovoLimitedWarranty”onpage29

•Chapter8“Notices”onpage43

FirstEdition(November2010)

©CopyrightLenovo2010.

LENOVOproducts,data,computersoftware,andserviceshavebeendeveloped

exclusivelyatprivateexpenseandaresoldtogovernmentalentitiesascommercial

itemsasdenedby48C.F.R.2.101withlimitedandrestrictedrightstouse,

reproductionanddisclosure.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:Ifproducts,data,computersoftware,

orservicesaredeliveredpursuantaGeneralServicesAdministration“GSA”contract,

use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.

GS-35F-05925.

Contents

Chapter1.Importantsafetyinformation............1

Conditionsthatrequireimmediateaction.............1

Generalsafetyguidelines..................2

Serviceandupgrades..................2

Staticelectricityprevention.................3

Powercordsandpoweradapters...............4

Voltage-selectionswitch..................5

Extensioncordsandrelateddevices..............5

Plugsandoutlets....................5

Externaldevices....................6

Batteries.......................6

Heatandproductventilation................7

Operatingenvironment..................8

Electricalcurrentsafetyinformation...............8

Lithiumbatterynotice...................9

Modemsafetyinformation..................9

Lasercompliancestatement................10

Powersupplystatement.................11

Productswithtelevisiontuneroptionsinstalled..........11

NotetoCATVsysteminstaller...............11

Exampleofantennagrounding..............12

Datasafety......................13

Cleaningandmaintenance.................13

Usingheadphonesorearphones...............13

Additionalsafetyinformation................14

Chapter2.Arrangingyourworkspace............15

Comfort.......................15

Glareandlighting....................15

Aircirculation.....................16

Electricaloutletsandcablelengths..............16

Chapter3.Settingupyourcomputer............17

Connectingyourcomputer.................17

Turningoncomputerpower................22

Completingthesoftwareinstallation.............22

Completingimportanttasks................23

©CopyrightLenovo,2010iii

Shuttingdownthecomputer................23

Chapter4.Informationresources..............25

OnlineBooksfolder...................25

LenovoThinkVantageTools................25

LenovoWelcome....................25

AccessHelp.....................26

LenovoWebsite(http://www.lenovo.com)...........26

Recordingyourcomputerinformation.............26

Chapter5.LenovoLimitedWarranty.............29

WarrantyInformation..................33

SuplementodeGarantíaparaMéxico.............35

Chapter6.WorldwideLenovoSupporttelephonelist.......37

Chapter7.CustomerReplaceableUnits(CRUs).........41

Chapter8.Notices...................43

Exportclassicationnotice................44

Televisionoutputnotice..................44

Trademarks......................44

Electronicemissionsnotices................44

FederalCommunicationsCommissionDeclarationofConformity...45

IndustryCanadaClassBemissioncompliancestatement......45

EuropeanUnionEMCDirectiveconformancestatement......46

EU-EMCDirective(2004/108/EC)EN55022classBStatementof

Compliance.....................46

KoreanClassBstatement................47

JapaneseVCCIClassBstatement.............47

Japanesecomplianceforproductslessthanorequalto20Aper

phase.......................47

KeyboardandmousecompliancestatementforTaiwan......47

LenovoproductserviceinformationforTaiwan.........47

FederalCommunicationsCommission(FCC)andtelephonecompany

requirements.....................48

CanadianDepartmentofCommunicationscerticationlabel.....49

Powercordnotice...................49

PolyvinylChloride(PVC)cableandcordnotice..........50

Chinasubstancedisclosuretable..............51

Turkishstatementofcompliance...............51

Wasteelectricalandelectronicequipment(WEEE)notices......52

ivThinkCentreSafetyandWarrantyGuide

EuropeanUnion(EU)WEEEstatement............52

Japaneserecyclingstatement................52

CollectingandrecyclingadisusedLenovocomputerormonitor....52

DisposingofLenovocomputercomponents..........53

DisposingofdisusedlithiumbatteriesfromLenovocomputers....53

ENERGYSTARmodelinformation..............53

ThinkCentreSafetyandWarrantyGuidev

viThinkCentreSafetyandWarrantyGuide

Chapter1.Importantsafetyinformation

Note:Besuretoreadandunderstandtheimportantsafetyinformationrst.

Thisinformationcanhelpyousafelyuseyourdesktopornotebookpersonal

computer.Followandretainallinformationincludedwithyourcomputer.The

informationinthisdocumentdoesnotalterthetermsofyourpurchaseagreement

ortheLenovo

LimitedWarranty.Formoreinformation,refertoChapter5“Lenovo

LimitedWarranty”onpage29

Customersafetyisimportant.Ourproductsaredevelopedtobesafeand

effective.However,personalcomputersareelectronicdevices.Powercords,

poweradapters,andotherfeaturescancreatepotentialsafetyrisksthatcanresult

inphysicalinjuryorpropertydamage,especiallyifmisused.Toreducetheserisks,

followtheinstructionsincludedwithyourproduct,observeallwarningsonthe

productandintheoperatinginstructions,andreviewtheinformationincludedin

thisdocumentcarefully.Bycarefullyfollowingtheinformationcontainedinthis

documentandprovidedwithyourproduct,youcanhelpprotectyourselffrom

hazardsandcreateasafercomputerworkenvironment.

Note:Thisinformationincludesreferencestopoweradaptersandbatteries.In

additiontonotebookcomputers,someproducts(suchasspeakersandmonitors)

areshippedwithexternalpoweradapters.Ifyouhavesuchaproduct,this

informationappliestoyourproduct.Inaddition,computerproductscontaina

coin-sizedinternalbatterythatprovidespowertothesystemclockevenwhenthe

computerisunplugged,sothebatterysafetyinformationappliestoallcomputer

products.

Conditionsthatrequireimmediateaction

Productscanbecomedamagedduetomisuseorneglect.Someproduct

damageisseriousenoughthattheproductshouldnotbeusedagainuntil

ithasbeeninspectedand,ifnecessary,repairedbyanAuthorizedService

Provider.

Aswithanyelectronicdevice,paycloseattentiontotheproductwhenitis

turnedon.Onveryrareoccasions,youmightnoticeanodororseeapuff

ofsmokeorsparksventfromyourproduct.Oryoumighthearsoundslike

popping,cracking,orhissing.Theseconditionsmightmerelymeanthatan

internalelectroniccomponenthasfailedinasafeandcontrolledmanner.Or,

theymightindicateapotentialsafetyissue.However,donottakerisksor

attempttodiagnosethesituationyourself.ContacttheCustomerSupport

Centerforfurtherguidance.ForalistofServiceandSupportphonenumbers,

seeChapter6“WorldwideLenovoSupporttelephonelist”onpage37

Frequentlyinspectyourcomputeranditscomponentsfordamage,wear,

orsignsofdanger.Ifyouhaveanyquestionabouttheconditionofa

©CopyrightLenovo,20101

component,donotusetheproduct.ContacttheCustomerSupportCenter

ortheproductmanufacturerforinstructionsonhowtoinspecttheproduct

andhaveitrepaired,ifnecessary.

Intheunlikelyeventthatyounoticeanyofthefollowingconditions,orifyou

haveanysafetyconcernswithyourproduct,stopusingtheproductand

unplugitfromthepowersourceandtelecommunicationlinesuntilyoucan

speaktotheCustomerSupportCenterforfurtherguidance.

•Powercords,plugs,poweradapters,extensioncords,surgeprotectors,or

powersuppliesthatarecracked,broken,ordamaged.

•Signsofoverheating,smoke,sparks,orre.

•Damagetoabattery(suchascracks,dents,orcreases),dischargefroma

battery,orabuildupofforeignsubstancesonthebattery.

•Acracking,hissing,orpoppingsound,orstrongodorthatcomesfromthe

product.

•Signsthatliquidhasbeenspilledoranobjecthasfallenontothecomputer

product,thepowercord,orpoweradapter.

•Thecomputerproduct,powercord,orpoweradapterhasbeenexposedto

water.

•Theproducthasbeendroppedordamagedinanyway.

•Theproductdoesnotoperatenormallywhenyoufollowtheoperating

instructions.

Note:Ifyounoticetheseconditionswithaproduct(suchasanextensioncord)

thatisnotmanufacturedfororbyLenovo,stopusingthatproductuntilyou

cancontacttheproductmanufacturerforfurtherinstructions,oruntilyougeta

suitablereplacement.

Generalsafetyguidelines

Alwaysobservethefollowingprecautionstoreducetheriskofinjuryandproperty

damage.

Serviceandupgrades

Donotattempttoserviceaproductyourselfunlessinstructedtodosobythe

CustomerSupportCenteroryourdocumentation.OnlyuseaServiceProvider

whoisapprovedtorepairyourparticularproduct.

2ThinkCentreSafetyandWarrantyGuide

Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.

Upgradestypicallyarereferredtoasoptions.Replacementpartsapproved

forcustomerinstallationarereferredtoasCustomerReplaceableUnits,or

CRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriate

forcustomerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowall

instructionswheninstallingorreplacingparts.TheOffstateofapowerindicator

doesnotnecessarilymeanthatvoltagelevelsinsideaproductarezero.Before

youremovethecoversfromaproductequippedwithapowercord,alwaysmake

surethatthepoweristurnedoffandthattheproductisunpluggedfromany

powersource.FormoreinformationonCRUs,refertotheThinkCentreUserGuide

forthisproduct.Ifyouhaveanyquestionsorconcerns,contacttheCustomer

SupportCenter.

Althoughtherearenomovingpartsinyourcomputerafterthepowercordhas

beendisconnected,thefollowingwarningsarerequiredforyoursafety.

DANGER

Hazardousmovingparts.Keepngersandotherbodypartsaway.

CAUTION:

BeforereplacinganyCRUs,turnoffthecomputerandwaitthree

toveminutestoletthecomputercoolbeforeopeningthecover.

Staticelectricityprevention

Staticelectricity,althoughharmlesstoyou,canseriouslydamagecomputer

componentsandoptions.Improperhandlingofstatic-sensitivepartscancause

damagetothepart.WhenyouunpackanoptionorCRU,donotopenthe

static-protectivepackagecontainingthepartuntiltheinstructionsdirectyouto

installit.

WhenyouhandleoptionsorCRUs,orperformanyworkinsidethecomputer,take

thefollowingprecautionstoavoidstatic-electricitydamage:

•Limityourmovement.Movementcancausestaticelectricitytobuildup

aroundyou.

Chapter1.Importantsafetyinformation3

•Alwayshandlecomponentscarefully.Handleadapters,memorymodules,and

othercircuitboardsbytheedges.Nevertouchexposedcircuitry.

•Preventothersfromtouchingcomponents.

•Whenyouinstallastatic-sensitiveoptionorCRU,touchthestatic-protective

packagecontainingtheparttoametalexpansion-slotcoverorotherunpainted

metalsurfaceonthecomputerforatleasttwoseconds.Thisreducesstatic

electricityinthepackageandyourbody.

•Whenpossible,removethestatic-sensitivepartfromthestatic-protective

packagingandinstallthepartwithoutsettingitdown.Whenthisisnot

possible,placethestatic-protectivepackagingonasmooth,levelsurface

andplacethepartonit.

•Donotplacethepartonthecomputercoverorothermetalsurface.

Powercordsandpoweradapters

Useonlythepowercordsandpoweradapterssuppliedbytheproduct

manufacturer.

Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-F,

3G,0.75mm

,orbetter.Forothercountries,thesuitabletypesshallbeused

accordingly.

Neverwrapapowercordaroundapoweradapterorotherobject.Doingsocan

stressthecordinwaysthatcancausethecordtofray,crack,orcrimp.This

canpresentasafetyhazard.

Alwaysroutepowercordssothattheywillnotbewalkedon,trippedover,or

pinchedbyobjects.

Protectpowercordandpoweradaptersfromliquids.Forinstance,donotleave

yourpowercordorpoweradapternearsinks,tubs,toilets,oronoorsthatare

cleanedwithliquidcleansers.Liquidscancauseashortcircuit,particularlyifthe

powercordorpoweradapterhasbeenstressedbymisuse.Liquidsalsocan

causegradualcorrosionofpowercordterminalsand/ortheconnectorterminals

onapoweradapter,whichcaneventuallyresultinoverheating.

Alwaysconnectpowercordsandsignalcablesinthecorrectorderandensurethat

allpowercordconnectorsaresecurelyandcompletelypluggedintoreceptacles.

Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshows

signsofoverheating(suchasdeformedplastic)attheacinputoranywhereon

thepoweradapter.

Donotuseanypowercordswheretheelectricalcontactsoneitherendshow

signsofcorrosionoroverheatingorwherethepowercordappearstohavebeen

damagedinanyway.

4ThinkCentreSafetyandWarrantyGuide

Voltage-selectionswitch

Somecomputersareequippedwithavoltage-selectionswitchlocatednearthe

power-cordconnectionpointonthecomputerandsomecomputersdonot

haveavoltage-selectionswitch.Beforeyouinstallyourcomputerorrelocate

yourcomputertoanothercountryorregion,youmustbecertainthatyouhave

matchedyourcomputertothevoltageavailableatyourelectricaloutlet.

CAUTION:

Youmustknowthevoltageoftheelectricalconnection(outlet)whereyour

computerwillbeconnected.Ifyoudonotknowthevoltage,contactyour

localelectriccompanyorrefertoofcialWebsitesorotherliteraturefor

travelerstothecountryorregionwhereyouarelocated.

Ifyourcomputerhasavoltage-selectionswitch,youmustsettheswitchtomatch

thevoltageavailableatyourelectricaloutlet.Settingthevoltage-selectionswitch

incorrectlywillcausethecomputertomalfunctionandmightcausepermanent

damagetothecomputer.Donotconnectthecomputertoanelectricaloutletuntil

youhaveveriedthatthevoltage-selectionswitchsettingmatchesthevoltage

availableattheelectricaloutlets.

Ifyourcomputerdoesnothaveavoltage-selectionswitch,inspectthe

voltage-ratinglabelonthebottomofthecomputerandnotethefollowing:

•Ifthevoltage-ratinglabelshowsarangeofeither"100-127V"or"200-240V,"

youmustensurethatthevoltageprovidedattheelectricaloutletmatchesthe

voltageratingonthecomputerlabel.Ifitdoesnotmatch,donotattemptto

connectthecomputertotheelectricaloutlet,unlessanexternaldevicesuch

asavoltage-convertingtransformerisused.

•Ifthevoltage-ratinglabelshowsadualrangeof"100-127V"and"200-240

V,"thissigniesthatthecomputerissuitableforworldwideoperationand

thecomputerwillautomaticallyadjusttothevoltageattheelectricaloutlet

regardlessofthecountryorregionwherethecomputerisbeingconnected.

Extensioncordsandrelateddevices

Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,and

powerstripsthatyouuseareratedtohandletheelectricalrequirementsofthe

product.Neveroverloadthesedevices.Ifpowerstripsareused,theloadshould

notexceedthepowerstripinputrating.Consultanelectricianformoreinformation

ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.

Plugsandoutlets

Ifareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipment

appearstobedamagedorcorroded,donotusetheoutletuntilitisreplacedby

aqualiedelectrician.

Chapter1.Importantsafetyinformation5

Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturer

toobtainareplacement.

Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthat

drawlargeamountsofelectricity;otherwise,unstablevoltagemightdamageyour

computer,data,orattacheddevices.

Someproductsareequippedwithathree-prongedplug.Thisplugtsonlyinto

agroundedelectricaloutlet.Thisisasafetyfeature.Donotdefeatthissafety

featurebytryingtoinsertitintoanon-groundedoutlet.Ifyoucannotinsertthe

plugintotheoutlet,contactanelectricianforanapprovedoutletadapteror

toreplacetheoutletwithonethatenablesthissafetyfeature.Neveroverload

anelectricaloutlet.Theoverallsystemloadshouldnotexceed80percentof

thebranchcircuitrating.Consultanelectricianformoreinformationifyouhave

questionsaboutpowerloadsandbranchcircuitratings.

Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,

andlocatedclosetotheequipment.Donotfullyextendpowercordsinaway

thatwillstressthecords.

Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentforthe

productyouareinstalling.

Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.

Externaldevices

DonotconnectordisconnectanyexternaldevicecablesotherthanUniversal

SerialBus(USB)and1394cableswhilethecomputerpowerison;otherwise,you

mightdamageyourcomputer.Toavoidpossibledamagetoattacheddevices,

waitatleastvesecondsafterthecomputerisshutdowntodisconnectexternal

devices.

Batteries

AllpersonalcomputersmanufacturedbyLenovocontainanon-rechargeable

coincellbatterytoprovidepowertothesystemclock.Inaddition,manymobile

products,suchasnotebookcomputers,utilizearechargeablebatterypackto

providesystempowerwheninportablemode.BatteriessuppliedbyLenovofor

usewithyourproducthavebeentestedforcompatibilityandshouldonlybe

replacedwithapprovedparts.

Neverattempttoopenorserviceanybattery.Donotcrush,puncture,orincinerate

batteriesorshortcircuitthemetalcontacts.Donotexposethebatterytowater

orotherliquids.Onlyrechargethebatterypackstrictlyaccordingtoinstructions

includedintheproductdocumentation.

Batteryabuseormishandlingcancausethebatterytooverheat,whichcancause

gassesorameto“vent”fromthebatterypackorcoincell.Ifyourbatteryis

6ThinkCentreSafetyandWarrantyGuide

damaged,orifyounoticeanydischargefromyourbatteryorthebuildupofforeign

materialsonthebatteryleads,stopusingthebatteryandobtainareplacement

fromthebatterymanufacturer.

Batteriescandegradewhentheyareleftunusedforlongperiodsoftime.For

somerechargeablebatteries(particularlyLithiumIonbatteries),leavingabattery

unusedinadischargedstatecouldincreasetheriskofabatteryshortcircuit,

whichcouldshortenthelifeofthebatteryandcanalsoposeasafetyhazard.Do

notletrechargeableLithium-Ionbatteriescompletelydischargeorstorethese

batteriesinadischargedstate.

Heatandproductventilation

Computers,poweradapters,andmanyaccessoriescangenerateheatwhen

turnedonandwhenbatteriesarecharging.Alwaysfollowthesebasicprecautions:

•Donotleaveyourcomputer,poweradapter,oraccessoriesincontactwith

yourlaporanypartofyourbodyforanextendedperiodwhentheproducts

arefunctioningorwhenthebatteryischarging.Yourcomputer,poweradapter,

andmanyaccessoriesproducesomeheatduringnormaloperation.Extended

contactwiththebodycouldcausediscomfortor,potentially,askinburn.

•Donotchargethebatteryoroperateyourcomputer,poweradapter,or

accessoriesnearammablematerialsorinexplosiveenvironments.

•Ventilationslots,fans,andheatsinksareprovidedwiththeproductforsafety,

comfort,andreliableoperation.Thesefeaturesmightinadvertentlybecome

blockedbyplacingtheproductonabed,sofa,carpet,orotherexiblesurface.

Neverblock,cover,ordisablethesefeatures.

Inspectyourdesktopcomputerfordustaccumulationatleastonceeverythree

months.Beforeinspectingyourcomputer,turnoffthepowerandunplugthe

computer'spowercordfromtheelectricaloutlet;thenremoveanydustfrom

ventsandperforationsinthebezel.Ifyounoticeexternaldustaccumulation,then

examineandremovedustfromtheinsideofthecomputerincludingheatsinkinlet

ns,powersupplyvents,andfans.Alwaysturnoffandunplugthecomputer

beforeopeningthecover.Ifpossible,avoidoperatingyourcomputerwithin

twofeetofhigh-trafcareas.Ifyoumustoperateyourcomputerinorneara

high-trafcarea,inspectand,ifnecessary,cleanyourcomputermorefrequently.

Foryoursafetyandtomaintainoptimumcomputerperformance,alwaysfollow

thesebasicprecautionswithyourdesktopcomputer:

•Keepthecoverclosedwheneverthecomputerispluggedin.

•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.

•Removedustfromventsandanyperforationsinthebezel.Morefrequent

cleaningsmightberequiredforcomputersindustyorhigh-trafcareas.

•Donotrestrictorblockanyventilationopenings.

•Donotstoreoroperateyourcomputerinsidefurniture,asthismightincrease

theriskofoverheating.

Chapter1.Importantsafetyinformation7

•Airowtemperaturesintothecomputershouldnotexceed35°C(95°F).

•Donotinstallairltrationdevices.Theymayinterferewithpropercooling.

Operatingenvironment

Theoptimalenvironmentinwhichtouseyourcomputeris10°C-35°C(50°F-95°F)

withhumidityrangingbetween35%and80%.Ifyourcomputerisstoredor

transportedintemperatureslessthan10°C(50°F),allowthecoldcomputertorise

slowlytoanoptimaloperatingtemperatureof10°C-35°C(50°F-95°F)beforeuse.

Thisprocesscouldtaketwohoursinextremeconditions.Failuretoallowyour

computertorisetoanoptimaloperatingtemperaturebeforeusecouldresultin

irreparabledamagetoyourcomputer.

Ifpossible,placeyourcomputerinawell-ventilatedanddryareawithoutdirect

exposuretosunshine.

Keepelectricalappliancessuchasanelectricfan,radio,high-poweredspeakers,

airconditioner,andmicrowaveovenawayfromyourcomputerbecausethestrong

magneticeldsgeneratedbytheseappliancescandamagethemonitoranddata

ontheharddiskdrive.

Donotplaceanybeveragesontopoforbesidethecomputerorotherattached

devices.Ifliquidisspilledonorinthecomputeroranattacheddevice,ashort

circuitorotherdamagemightoccur.

Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboard

cancausedamage.

Electricalcurrentsafetyinformation

DANGER

Electricalcurrentfrompower,telephone,andcommunicationcablesis

hazardous.

Toavoidashockhazard:

•Topreventpossibleshockhazard,donotuseyourcomputerduringa

lightningstorm.

•Donotconnectordisconnectanycablesorperforminstallation,

maintenance,orrecongurationofthisproductduringanelectricalstorm.

•Connectallpowercordstoaproperlywiredandgroundedelectrical

outlet.

•Connecttoproperlywiredoutletsanyequipmentthatwillbeattached

tothisproduct.

•Whenpossible,useonehandonlytoconnectordisconnectsignalcables.

8ThinkCentreSafetyandWarrantyGuide

•Neverturnonanyequipmentwhenthereisevidenceofre,water,or

structuraldamage.

•Disconnecttheattachedpowercords,telecommunicationssystems,

networks,andmodemsbeforeyouopenthedevicecovers,unless

instructedotherwiseintheinstallationandcongurationprocedures.

•Connectanddisconnectcablesasdescribedinthefollowingtablewhen

installing,moving,oropeningcoversonthisproductorattacheddevices.

Toconnect:

1.TurneverythingOFF.

2.First,attachallcablestodevices.

3.Attachsignalcablestoconnectors.

4.Attachpowercordstooutlet.

5.TurndeviceON.

Todisconnect:

1.TurneverythingOFF.

2.First,removepowercordsfromoutlet.

3.Removesignalcablesfrom

connectors.

4.Removeallcablesfromdevices.

Lithiumbatterynotice

CAUTION:

Dangerofexplosionifbatteryisincorrectlyreplaced.

Whenreplacingthelithiumcoincellbattery,useonlythesameoranequivalent

typethatisrecommendedbythemanufacturer.Thebatterycontainslithiumand

canexplodeifnotproperlyused,handled,ordisposedof.

Donot:

•Throworimmerseintowater

•Heattomorethan100°C(212°F)

•Repairordisassemble

Disposeofthebatteryasrequiredbylocalordinancesorregulations.

ThefollowingstatementappliestousersinthestateofCalifornia,U.S.A.

Perchloratematerial:Specialhandlingmayapply.Goto:

http://www.dtsc.ca.gov/hazardouswaste/perchlorate

Modemsafetyinformation

CAUTION:

Toreducetheriskofre,useonlyNo.26AWGorlarger(forexample,No.24

AWG)telecommunicationlinecordlistedbyUnderwritersLaboratories(UL)

orcertiedbytheCanadianStandardsAssociation(CSA).

Chapter1.Importantsafetyinformation9

Toreducetheriskofre,electricalshock,orinjurywhenusingtelephone

equipment,alwaysfollowbasicsafetyprecautions,suchas:

•Neverinstalltelephonewiringduringalightningstorm.

•Neverinstalltelephonejacksinwetlocationsunlessthejackisspecically

designedforwetlocations.

•Nevertouchuninsulatedtelephonewiresorterminalsunlessthetelephoneline

hasbeendisconnectedatthenetworkinterface.

•Usecautionwheninstallingormodifyingtelephonelines.

•Avoidusingatelephone(otherthanacordlesstype)duringanelectricalstorm.

Theremaybearemoteriskofelectricshockfromlightning.

•Donotusethetelephonetoreportagasleakinthevicinityoftheleak.

Lasercompliancestatement

SomepersonalcomputermodelsareequippedfromthefactorywithaCDor

DVDdrive.CDandDVDdrivesarealsosoldseparatelyasoptions.CDandDVD

drivesarelaserproducts.ThesedrivesarecertiedintheU.S.toconformto

therequirementsoftheDepartmentofHealthandHumanServices21Codeof

FederalRegulations(DHHS21CFR)SubchapterJforClass1laserproducts.

Elsewhere,thesedrivesarecertiedtoconformtotherequirementsofthe

InternationalElectrotechnicalCommission(IEC)60825-1andCENELECEN60

825-1forClass1laserproducts.

WhenaCDorDVDdriveisinstalled,notethefollowinghandlinginstructions.

CAUTION:

Useofcontrolsoradjustmentsorperformanceofproceduresotherthan

thosespeciedhereinmightresultinhazardousradiationexposure.

Donotremovethedrivecovers.RemovingthecoversoftheCDorDVDdrive

couldresultinexposuretohazardouslaserradiation.Therearenoserviceable

partsinsidetheCDorDVDdrive.

SomeCDandDVDdrivescontainanembeddedClass3AorClass3Blaserdiode.

Notethefollowingstatement.

DANGER

Laserradiationwhenopen.Donotstareintothebeam,donotview

directlywithopticalinstruments,andavoiddirectexposuretothebeam.

10ThinkCentreSafetyandWarrantyGuide

Powersupplystatement

Neverremovethecoveronapowersupplyoranypartthathasthefollowing

labelattached.

Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponent

thathasthislabelattached.Therearenoserviceablepartsinsidethese

components.Ifyoususpectaproblemwithoneoftheseparts,contactaservice

technician.

Productswithtelevisiontuneroptionsinstalled

Thenoticebelowappliestoproductscontainingtelevision(TV)tunerdevicesthat

connecttoexternalantennasortocable/CATVsystems,orboth,andthatare

intendedtobeinstalledinNorthAmerica.Usersandinstallersinothercountries

shouldfollowlocalcodesandordinanceswheninstallingappliancesthatconnect

toexternalantennasandcable/CATVsystems.Iflocalcodesarenotapplicable,it

isrecommendedthatusers/installersfollowguidelinessimilartothosethatfollow.

NotetoCATVsysteminstaller

ThisreminderisprovidedtocalltheCATVsysteminstaller'sattentiontoArticle

820-40oftheNationalElectricalCode(NEC)thatprovidesguidelinesforproper

groundingand,inparticular,speciesthatthecablegroundshallbeconnectedto

thegroundingsystemofthebuilding,ascloseaspossibletothepointofcable

entryaspractical.

Chapter1.Importantsafetyinformation11

Exampleofantennagrounding

Groundclamp

Powerservicegroundingelectrodesystem

(NECArticle250,PartH)

Antennalead-inwire

Groundclamps

Antennadischargeunit

(NECSection810-20)

Electronicserviceequipment

Groundingconductors

(NECSection810-21)

Figure1.Propergroundingforthecable

Thefollowingnoticeappliestoallcountriesandregions:

12ThinkCentreSafetyandWarrantyGuide

Lenovo ThinkCentre M90p Safety And Warranty Manual

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