Note:Makesureyounotethelocationandroutingofthecableswhenyoudisconnectthecablesfrom
theconnectorsonthesystemboard.
6.RemovethescrewthatsecuresthefrontaudioandUSBassemblytothechassis.
Figure66.RemovingthesecuringscrewofthefrontaudioandUSBassembly
7.RemovethefrontaudioandUSBassemblyfromthechassis.
8.InstallanewfrontaudioandUSBassemblyintothechassisandalignthescrewholeinthenewfront
audioandUSBassemblywiththeholeinthechassis.
9.InstallthescrewtosecurethenewfrontaudioandUSBassemblytothechassis.
10.ConnectthenewfrontaudioandUSBassemblycablestothefrontaudioconnectorandthefront
USBconnectoronthesystemboard.
11.Reinstalltheharddiskdrive.See“Replacingtheharddiskdrive”onpage122.
12.Goto“CompletingtheFRUreplacement”onpage131.
CompletingtheFRUreplacement
AfterreplacingtheFRUs,youneedtoinstallanyremovedparts,reinstallthecomputercover,andreconnect
anycables,includingtelephonelinesandpowercords.DependingontheFRUthatwasreplaced,you
mightneedtoconrmtheupdatedinformationintheSetupUtilityprogram,seeChapter6“Usingthe
SetupUtility”onpage43.
Note:Whenthepowercordisrstpluggedin,thecomputermightappeartoturnonforafewsecondsand
thenturnoff.Thisisanormalsequencetoenablethecomputertoinitialize.
TocompletetheFRUsreplacement:
1.Ensurethatallcomponentshavebeenreassembledcorrectlyandthatnotoolsorloosescrewsareleft
insideyourcomputer.See“Locatingcomponents”onpage109forthelocationofvariouscomponents.
2.Makesurethatthecablesareroutedcorrectlybeforeloweringthedrivebayassembly.
Chapter9.ReplacingFRUs(MachineTypes:3379,4083,4088,4099,4138,5897,6137,6234,6258,6303,7174,7220,
7346,7354,7357,7360,7483,7582,7627,7630,7638,8910,and9964.)131
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