Personal Computer User Manual

Replacingthekeyboard
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethekeyboard.
ReplacingthePS/2orUSBkeyboard
ToreplacethePS/2orUSBkeyboard,dothefollowing:
1.Removeanymediafromthedrives.Then,turnoffallattacheddevicesandthecomputer.
2.Disconnectallpowercordsfromelectricaloutlets.
3.Locatethekeyboardconnector.
Note:YourkeyboardmightbeconnectedtoaPS/2keyboardconnector1oraUSBconnector2.
Figure38.Keyboardconnectors
4.Disconnectthefailingkeyboardfromthecomputer.
5.Connectanewkeyboardtotheappropriateconnectoronthecomputer.
6.Reconnectallpowercordstoelectricaloutlets.
Replacingthewirelesskeyboard
Toreplacethewirelesskeyboard,dothefollowing:
1.Takeawayyourfailingwirelesskeyboard.
2.Removethenewwirelesskeyboardfromthepackage.
Chapter2.Installingorreplacinghardware49