Lenovo ThinkStation E31 - Heat and Product Ventilation; Locating Computer Components and Connectors

Chapter1.Aboutthismanual
ThismanualprovidesserviceandreferenceinformationforThinkStation
®
computerslistedonthefrontcover.
ThismanualisintendedonlyfortrainedservicepersonnelwhoarefamiliarwithLenovo
®
computerproducts.
BeforeservicingaLenovocomputerproduct,besuretoreadChapter2“Safetyinformation”onpage3.
Chapter8“Symptom-to-FRUIndex”onpage63andChapter12“Additionalserviceinformation”onpage
167arenotspecictoanymachinetype.ThesechaptersareapplicabletoallThinkStationcomputers.
FormajorFRUlocationsandCustomerReplaceableUnit(CRU)identication,seeChapter9“Locations”
onpage69.
ForFRUreplacementinstructions,seeChapter10“ReplacingFRUs(formachinetypes:2551,2552,2553,
2554,and2555)”onpage85andChapter11“ReplacingFRUs(formachinetypes:3688,3690,3691,
3693,and3695)”onpage119.
ForFRUpartnumbers,goto:
http:/www.lenovo.com/serviceparts-lookup
ImportantSafetyInformation
Besuretoreadallcautionanddangerstatementsinthisbookbeforeperforminganyoftheinstructions.
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lesinstructions.
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qualsiasidelleistruzioni
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umadasinstruções
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lasinstrucciones.
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