Lenovo ThinkCentre A70z - Replacing the Rear I;O Shielding; Removing the Rear I;O Shielding

4.InstalltherearI/Oshielding.See“InstallingtherearI/Oshielding”onpage74.
5.Goto“CompletingtheFRUinstallation”onpage108.
ReplacingtherearI/Oshielding
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafety
information”intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.Toobtainacopy
oftheThinkCentreSafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
ThissectionprovidesinstructionsonhowtoreplacetherearI/Oshielding.
RemovingtherearI/Oshielding
ToremovetherearI/Oshielding,dothefollowing:
1.Turnoffthecomputer.
2.Disconnectallcables,powercords,andexternaloptionsfromyourcomputer.See“Rearconnectors”
onpage65.
3.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
4.Removethecomputercover.See“Removingthecomputercover”onpage70.
5.LocatetherearI/Oassemblyonthesystemboard.See“Systemboardconnectors”onpage68.
6.RemovethetwoscrewsthatsecuretherearI/OshieldingtotherearI/Oassembly.Carefullyremove
therearI/OshieldingfromtherearI/Oassembly.
Chapter8.ReplacingFRUs73