ThefollowingtableliststhemajorFRUsshowninFigure3“LocatingmajorFRUsandCRUs”onpage75and
identifieswhichFRUsalsoareself-serviceCRUsoroptional-serviceCRUs.
Notes:
•Self-serviceCRUs:TheseCRUsunplugoraresecuredbynomorethantwoscrews.Examplesof
thesetypesofCRUsincludethekeyboard,themouse,anyUSBdevice,andthepowercord.Other
self-serviceCRUsdependingonproductdesignmightincludememorymodules,adaptercards,hard
diskdrives,andopticaldrives.
•Optional-serviceCRUs:TheseCRUsareisolatedpartswithinthecomputerandareconcealedbyan
accesspanelthatistypicallysecuredbymorethantwoscrews.Oncetheaccesspanelisremoved,the
specificCRUisvisible.
NumberFRUdescription
Self-serviceCRUOptional-serviceCRU
1
Heatsinkandfanassembly
NoYes
2
InternalspeakerNoYes
3
MicroprocessorNoNo
4
Opticaldrive(insomemodels)
YesNo
5
Cardreader(insomemodels)
YesNo
6
FrontaudioandUSBassembly
NoYes
7
FrontbezelYesYes
8
HarddiskdrivesYesNo
9
Harddiskdrivefanassembly
YesNo
10
BatteryYesNo
11
MemorymoduleYesNo
12
PeripheralComponentInterconnect(PCI)card
retainer
YesNo
13
PCIcard
YesNo
14
Rearfanassembly
NoYes
15
Systemboard
NoNo
16
PowersupplyassemblyNoNo
17
KeyboardYesNo
18
MouseYesNo
LookingupFRUinformation
FordetailedFRUinformation,suchastheFRUpartnumbersandsupportedcomputermodels,goto:
http:/www.lenovo.com/serviceparts-lookup
Locatingpartsonthesystemboard
Figure4“Systemboardpartlocations”onpage77showsthelocationsofthepartsonthesystemboard.
76ThinkStationD30HardwareMaintenanceManual
Kommentare zu diesen Handbüchern