Personal Computer User Manual

Chapter1.Aboutthismanual

ThismanualprovidesserviceandreferenceinformationforThinkCentre

computerslistedonthefrontcover.

Chapter7“Symptom-to-FRUIndex”onpage59andChapter10“Additionalserviceinformation”onpage

111arenotspecictoanymachinetypeandareapplicabletoallThinkCentrecomputers.

FormajorFieldReplaceableUnits(FRU)locationsandCustomerReplaceableUnit(CRU)identication,

seeChapter8“Locations”onpage65.

ForFRUreplacementinstructions,seeChapter9“ReplacingFRUs”onpage71.

ForFRUpartnumbers,goto:

http:/www.lenovo.com/serviceparts-lookup

Important:ThismanualisintendedonlyfortrainedservicetechnicianswhoarefamiliarwithThinkCentre

computers.Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblemseffectively.

BeforeservicingaThinkCentrecomputer,besuretoreadandunderstandChapter2“Safetyinformation”

onpage3

Importantsafetyinformation

Besuretoreadallcautionanddangerstatementsinthisbookbeforeperforminganyoftheinstructions.

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lesinstructions.

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umadasinstruções

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lasinstrucciones.