11.Installthescrewtosecurethecoverpresenceswitchtothechassis.
Figure50.Reinstallingthecoverpresenceswitch
12.Toreinstallthefrontbezel,alignthethreetabsonthefrontbezelwiththecorrespondingholesinthe
chassisandpivotthefrontbezelinwar dsuntilitsnapsintoposition.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage68.
Replacingthekeyboardormouse
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowt oreplacethekeyboardormouse.
Toreplacethekeyboardormouse,dothefollowing:
1.Removeanymediafromthedrives.Then,turnoffallattacheddevicesandthecomputer.
Chapter5.Installingorreplacinghardware67