Lenovo ThinkCentre M70z Bedienungsanleitung Seite 9

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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,turnoffthecomputerandwaitthreetove
minutestoletthecomputercoolbeforeopeningthecover.
Staticelectricityprevention
Staticelectricity,althoughharmlesstoyou,canseriouslydamagecomputer
componentsandoptions.Improperhandlingofstatic-sensitivepartscancause
damagetothepart.WhenyouunpackanoptionorCRU,donotopenthe
static-protectivepackagecontainingthepartuntiltheinstructionsdirectyouto
installit.
WhenyouhandleoptionsorCRUs,orperformanyworkinsidethecomputer,take
thefollowingprecautionstoavoidstatic-electricitydamage:
Chapter1.Importantsafetyinformation3
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