Personal Computer User Manual

7.Toinstallanewharddiskdriveenablementmodule,aligntheholeintheharddiskdriveenablement
modulewiththeplasticstandoffonthesystemboard,andthenpositiontheharddiskdrivemoduleover
thecorrespondingconnectoronthesystemboard.
Figure38.Installinganewharddiskdriveenablementmodule
8.ReinstalltheharddiskdrivefanassemblyandclosethePCIcardretainer.See“Replacingthehard
diskdrivefanassembly”onpage45.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage56
.
ReplacingthefrontaudioandUSBassembly
Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Important
safetyinformation”onpagev
.
ThissectionprovidesinstructionsonhowtoreplacethefrontaudioandUSBassembly.
ToreplacethefrontaudioandUSBassembly,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage30.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage31.
4.LocatethefrontaudioandUSBassembly.See“Locatingcomponents”onpage9.
Chapter5.Installingorreplacinghardware53