Personal Computer User Manual

8.InstallthefourscrewstosecuretherearI/Oassemblytothecomputermainbracket.
9.ReinstalltherearI/Oassemblycover.See“RemovingorreinstallingtherearI/Oassemblycover”
onpage19.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52
.
ReplacingtherightI/Oassembly
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
ThissectionprovidesinstructionsonhowtoreplacetherightI/Oassembly.
ToreplacetherightI/Oassembly,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage15.
4.LocatetherightI/Oassembly.See“Componentlocations”onpage11.
5.DisconnecttherightI/OassemblycableandtheintrusionswitchcablefromtherightI/Oassembly.
6.Removethethreescrews1thatsecuretherightI/OassemblyandthenremovetherightI/Oassembly
fromthecomputer.
Figure36.RemovingtherightI/Oassembly
46ThinkCentreUserGuide