Figure33.RemovingthefrontaudioandUSBassembly
5.InstallthenewfrontaudioandUSBassemblyintothechassisandsecureitwiththescrew.
6.ConnectthenewfrontaudioandUSBassemblycablestothesystemboard.See“Locatingpartsonthe
systemboard”onpage76.
7.RoutethecablesforthenewfrontaudioandUSBassemblyinthechassis.
8.Reinstallthefrontbezel.
9.Goto“CompletingtheFRUreplacement”onpage103.
Replacingtheinternalspeaker
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacetheinternalspeaker.
Toreplacetheinternalspeaker:
1.Removethecomputercover.See“Removingthecomputercover”onpage73.
2.Locatetheinternalspeakerconnectoronthesystemboard.See“Locatingpartsonthesystemboard”
onpage76.
3.Disconnecttheinternalspeakercablefromthesystemboard.
4.Pushthemetaltabonthetopoftheinternalspeakeroutwardandslidetheinternalspeakerupwardto
completelyremoveitfromthechassis.
Chapter8.ReplacingFRUs(MachineTypes:3063,3231,3285,4084,4085,4086,4087,6138,6209,6239,6302,7188,7244,
7347,7355,7358,7373,7484,7571,7628,7635,7639,8494,8854,9728,9960,and9965.)101
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