Computer Hardware User Manual

10.Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage160.
Replacingtheopticaldrive
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreUserGuide.ToobtainacopyoftheThinkCentreUserGuide,goto:
http://www.lenovo.com/ThinkCentreUserGuides
Thissectionprovidesinstructionsonhowtoreplacetheopticaldrive.
Toreplacetheopticaldrive,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Openthecomputercover.See“Openingthecomputercover”onpage121.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage122.
4.Removetheharddiskdrive.See“Replacingtheharddiskdrive”onpage134.
5.Presstheblueretainingcliptopivottheopticaldrivebayupward.
Figure73.Pivotingtheopticaldrivebay
6.Disconnectthesignalcableandthepowercablefromtherearoftheopticaldrive.
Chapter9.ReplacingFRUs(MachineTypes:4466,4471,4474,4477,4480,4485,4496,4498,4503,4512,4514,
4518,4554,7005,7023,7033,7035,7072,7079,and7177.)137