ThefollowingtableliststhemajorFRUsshowninFigure3“LocatingmajorFRUsandCRUs”onpage64and
identieswhichFRUsarealsoself-serviceCRUsoroptional-serviceCRUs.
Notes:
•Self-serviceCRUs:TheseCRUsunplugoraresecuredbynomorethantwoscrews.Examplesof
thesetypesofCRUsincludethekeyboard,themouse,anyUSBdevice,andthepowercord.Other
self-serviceCRUsdependingonproductdesignmightincludememorymodules,adaptercards,hard
diskdrives,andopticaldrives.
•Optional-serviceCRUs:TheseCRUsareisolatedpartswithinthecomputerandareconcealedbyan
accesspanelthatistypicallysecuredbymorethantwoscrews.Oncetheaccesspanelisremoved,the
specicCRUisvisible.
NumberFRUdescription
Self-serviceCRUOptional-serviceCRU
1
Systemstandhingecover
YesNo
2
Systemstand
NoYes
3
Computercover
NoNo
4
Systemboardshield
NoNo
5
IntegratedcameraNoNo
6
MicroprocessorNoNo
7
Wi-FicardNoNo
8
Systemboard
NoNo
9
MemorymoduleNoNo
10
BatteryNoNo
11
InternalspeakerNoNo
12
HarddiskdriveNoNo
13
LCDpanel
NoNo
14
InverterNoNo
15
Microprocessorfan
NoNo
16
Opticaldrive
NoNo
17
HeatsinkassemblyNoNo
18
VESAmountbracket
NoNo
19
ExternalpoweradaptorYesNo
20
KeyboardYesNo
21
MouseYesNo
LookingupFRUinformation
FordetailedFRUinformation,suchastheFRUpartnumbersandsupportedcomputermodels,goto:
http:/www.lenovo.com/serviceparts-lookup
Chapter8.Locations65
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