User guide

Figure60.Installingthenewinternalspeaker
9.Reconnecttheinternalspeakercabletothesystemboard.See“Locatingpartsonthesystemboard”
onpage11.
10.Reinstallthecoverpresenceswitch.See“Replacingthecoverpresenceswitch”onpage70.
11.Reinstallthefrontbezel.See“Removingandreinstallingthefrontbezel”onpage32.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage87.
ReplacingthefrontaudioandUSBassembly
Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Important
safetyinformation”onpagev.
ThissectionprovidesinstructionsonhowtoreplacethefrontaudioandUSBassembly.
ToreplacethefrontaudioandUSBassembly,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
74ThinkCentreUserGuide