Personal Computer User Manual

Figure65.Installingthenewinternalspeaker
9.Reconnecttheinternalspeakercableandthethermalsensorcabletothesystemboard.
10.Goto“CompletingtheFRUreplacement”onpage131.
ReplacingthefrontaudioandUSBassembly
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
ThissectionprovidesinstructionsonhowtoreplacethefrontaudioandUSBassembly.
ToreplacethefrontaudioandUSBassembly:
1.Openthecomputercover.See“Openingthecomputercover”onpage107.
2.PivotthedrivebayassemblyupwardtogainaccesstothefrontaudioandUSBassembly.See
“Accessingthesystemboardcomponentsanddrives”onpage108.
3.LocatethefrontaudioandUSBassembly.
4.Removetheharddiskdrivetogainaccesstothefrontaudioconnectoronthesystemboard.See
“Replacingtheharddiskdrive”onpage122.
5.DisconnectthefrontaudioandUSBassemblycablesfromthefrontaudioconnectorandthefrontUSB
connectoronthesystemboard.See“Locatingpartsonthesystemboard”onpage110.
130ThinkCentreHardwareMaintenanceManual