Lenovo ThinkStation E31 - Looking up FRU Information

•Optional-serviceCRUs:TheseCRUsareisolatedpartswithinthecomputerandareconcealedbyan
accesspanelthatistypicallysecuredbymorethantwoscrews.Oncetheaccesspanelisremoved,the
specicCRUisvisible.
NumberFRUdescription
Self-serviceCRUOptional-serviceCRU
1
PowersupplyassemblyNoYes
2
MicroprocessorNoYes
3
Heatsinkandfanassembly
NoYes
4
Opticaldrive(availableinsomemodels)
YesNo
5
PowerswitchNoYes
6
Cardreader(availableinsomemodels)
NoYes
7
FrontaudioandUSBassembly
NoYes
8
Systemfan
NoYes
9
InternalspeakerNoYes
10
ThermalsensorYesNo
11
Coverpresenceswitch(alsocalledintrusion
switch,availableinsomemodels)
YesNo
12
BatteryYesNo
13
HarddiskdriveYesNo
14
MemorymoduleYesNo
15
PeripheralComponentInterconnect(PCI)card
(availableinsomemodels)
YesNo
16
Systemboard
NoNo
17
KeyboardYesNo
18
MouseYesNo
LookingupFRUinformation
FordetailedFRUinformation,suchastheFRUpartnumbersandsupportedcomputermodels,goto:
http:/www.lenovo.com/serviceparts-lookup
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