Lenovo ThinkStation E31 - Replacing the Internal Speaker

8.Installthescrewtosecurethecoverpresenceswitchtothechassis.
Figure92.Installingthenewcoverpresenceswitch
9.Reconnectthecoverpresenceswitchcabletothesystemboard.See“Locatingpartsonthesystem
board”onpage82.
10.Reinstallthefrontbezel.See“Removingandreinstallingthefrontbezel”onpage120.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage165.
Replacingtheinternalspeaker
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstanding“ImportantSafetyInformation”
onpage1.
Thissectionprovidesinstructionsonhowtoreplacetheinternalspeaker.
Note:Theinternalspeakerisonlyavailableinsomemodels.
Toreplacetheinternalspeaker,dothefollowing:
Chapter11.ReplacingFRUs(formachinetypes:3688,3690,3691,3693,and3695)153