![](/images/backgrounds/111287/bg5b.png)
Figure20.Installingtheprimaryharddiskdrivewiththeharddiskdrivecage
13.Goto“CompletingtheFRUreplacement”onpage97.
ReplacingthesecondaryharddiskdriveAttention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Note:Dependingonyourmodeltype,yourcomputermightcomewithasecondaryharddiskdrivebayfor
installingorreplacingasecondaryharddiskdrive.
Thissectionpr ovidesinstructionsonhowtoreplacethesecondaryharddiskdrive.
Toreplacethesecondaryharddiskdrive,dothefollowing:
1.Removethecomputercover.See“Removingthecomputercover”onpage68.
2.Locatethesecondaryharddiskdrive.
3.Disconnectthesignalcableandthepowercablefromtheharddiskdrive.
4.Pressthebluereleasebuttontoreleasetheharddiskdrivecagefromthechassis.
Chapter8.ReplacingFRUs85