Lenovo ThinkCentre Edge 91 - Chapter 9. Replacing Frus (Machine Types: 1857, 1893, and 1895); Locations; Locating Connectors, Controls, and Indicators on the Front of Your Computer

Chapter9.ReplacingFRUs(MachineTypes:1857,1893,and
1895)
Important:BesuretoreadandunderstandChapter2“Safetyinformation”onpage3beforeyoureplace
anyFRU.Theseprecautionsandguidelineswillhelpyouworksafely.
FRUreplacementsaretobedoneonlybytrainedservicetechnicians.
ThischapterdoesnotcontaintheremoveorreplaceprocedureforallFRUs.OnlythemajorFRUsare
documented.
Locations
Thissectionprovidesinformationtohelpyoulocateyourcomputerconnectors,components,partson
thesystemboard,andinternaldrives.
Note:Thecomponentsinyourcomputermightlookslightlydifferentfromtheillustrations.
Locatingconnectors,controls,andindicatorsonthefrontofyour
computer
Figure35“Frontconnector,control,andindicatorlocations”onpage107showsthelocationsofthe
connectors,controls,andindicatorsonthefrontofyourcomputer.
Figure35.Frontconnector,control,andindicatorlocations
1Opticaldriveeject/closebutton5USBconnector(USBport2)
2Powerswitch6Microphoneconnector
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