Personal Computer User Manual

Figure34.Installinganewinternalspeaker
7.Connecttheinternalspeakercabletothesystemboard.See“Locatingpartsonthesystemboard”
onpage10.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage38.
Replacingthekeyboardormouse
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethekeyboardormouse.
Toreplacethekeyboardormouse,dothefollowing:
1.Removeanymediafromthedrives.Then,turnoffallattacheddevicesandthecomputer.
2.Disconnectallpowercordsfromelectricaloutlets.
3.Disconnecttheoldkeyboardcableormousecablefromthecomputer.
4.ConnectanewkeyboardormousetooneoftheUSBconnectorsonthecomputer.Dependingon
whereyouwanttoconnectthenewkeyboardormouse,see“Locatingconnectorsonthefrontofyour
computer”onpage6or“Locatingconnectorsontherearofyourcomputer”onpage7.
Chapter2.Installingorreplacinghardware37