Lenovo ThinkStation E31 - Looking up FRU Information

•Self-serviceCRUs:TheseCRUsunplugoraresecuredbynomorethantwoscrews.Examplesof
thesetypesofCRUsincludethekeyboard,themouse,anyUSBdevice,andthepowercord.Other
self-serviceCRUsdependingonproductdesignmightincludememorymodules,adaptercards,hard
diskdrives,andopticaldrives.
•Optional-serviceCRUs:TheseCRUsareisolatedpartswithinthecomputerandareconcealedbyan
accesspanelthatistypicallysecuredbymorethantwoscrews.Oncetheaccesspanelisremoved,the
specicCRUisvisible.
NumberFRUdescription
Self-serviceCRUOptional-serviceCRU
1
Heatsinkandfanassembly
NoYes
2
Systemboard
NoNo
3
MicroprocessorNoNo
4
MemorymodulesYesNo
5
HarddiskdriveYesNo
6
Opticaldrive(availableinsomemodels)
YesNo
7
Cardreader(availableinsomemodels)
YesNo
8
Frontfanassembly
NoYes
9
Graphics(PCI)card(availableinsomemodels)
YesNo
10
Rearfanassembly
NoYes
11
PowersupplyassemblyNoYes
12
KeyboardYesNo
13
MouseYesNo
LookingupFRUinformation
FordetailedFRUinformation,suchastheFRUpartnumbersandsupportedcomputermodels,goto:
http:/www.lenovo.com/serviceparts-lookup
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