Replacingthekeyboard
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethekeyboard.
Toreplacethekeyboard,dothefollowing:
1.Removeallmediafromthedrives.Then,turnoffallattacheddevicesandthecomputer.
2.Disconnectallpowercordsfromelectricaloutlets.
3.Disconnecttheoldkeyboardcablefromthecomputer.
4.Connectanewkeyboardtotheappropriateconnectoronthecomputer.Yourkeyboardmightbe
connectedtoaPS/2keyboardconnector1oraUSBconnector2.Dependingonwhereyouwant
toconnectyourkeyboard,see“Locatingconnectors,controls,andindicat orsonthefrontofyour
computer”onpage7or“Locatingconnectorsandpartsontherearofyourcomput er”onpage7.
Figure46.Keyboardconnectors
Whattodonext:
•Toworkwithanotherpieceofhardwar e,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage52.
Replacingthemouse
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.T oobtainacopyoftheThinkCentre
SafetyandW arrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethemouse.
Toreplacethemouse,dothefollowing:
1.Removeallmediafromthedrives.Then,turnoffallattacheddevicesandthecomputer.
2.Disconnectallpowercordsfromelectricaloutlets.
3.Disconnecttheoldmousecablefromthecomputer.
Chapter2.Installingorreplacinghardware51