Lenovo ThinkCentre Edge 91 - Completing the Parts Replacement

6.RemovethescrewthatsecuresthefrontaudioandUSBassemblybrackettothechassistoremove
thebracketfromthechassis.
Figure33.RemovingthefrontaudioandUSBassembly
7.InstallthenewfrontaudioandUSBassemblyintothechassisandalignthescrewholeinthebracket
withthecorrespondingholeinthechassis.
8.InstallthescrewtosecurethenewfrontaudioandUSBassemblytothechassis.
9.ReconnectthefrontaudioandUSBassemblycablestothefrontaudioconnectorandthefrontUSB
connectoronthesystemboard.See“Locatingpartsonthesystemboard”onpage77.
10.Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage104.
Completingthepartsreplacement
Aftercompletingtheinstallationorreplacementforallparts,youneedtoreinstallthecomputercoverand
reconnectcables.Dependingonthepartsyouinstalledorreplaced,youmightneedtoconrmtheupdated
informationintheSetupUtilityprogram.RefertoChapter6“UsingtheSetupUtilityprogram”onpage43
.
Toreinstallthecomputercoverandreconnectcablestoyourcomputer,dothefollowing:
1.Makesurethatallcomponentshavebeenreassembledcorrectlyandthatnotoolsorloosescrews
areleftinsideyourcomputer.See“Locatingcomponents”onpage76forthelocationsofvarious
componentsinyourcomputer.
2.Makesurethatthecablesareroutedcorrectly.Keepcablesclearofthehingesandsidesofthe
computerchassistoavoidinterferencewithclosingthecomputercover.
3.Ifyouhaveremovedthefrontbezel,reinstallit.See“Removingandreinstallingthefrontbezel”on
page80.
104ThinkCentreHardwareMaintenanceManual