User guide

8.Installthescrewtosecurethecoverpresenceswitchtothechassis.
Figure58.Installingthenewcoverpresenceswitch
9.Reconnectthecoverpresenceswitchcabletothesystemboard.See“Locatingpartsonthesystem
board”onpage11
.
10.Reinstallthefrontbezel.See“Removingandreinstallingthefrontbezel”onpage32.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage87.
Replacingtheinternalspeaker
Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Important
safetyinformation”onpagev.
Thissectionprovidesinstructionsonhowtoreplacetheinternalspeaker.
Note:Theinternalspeakerisonlyavailableinsomemodels.
Toreplacetheinternalspeaker,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
72ThinkCentreUserGuide