Lenovo ThinkCentre A70z - Removing the Rear I;O Assembly

oftheThinkCentreSafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
ThissectionprovidesinstructionsonhowtoreplacetherearI/Oassembly.
RemovingtherearI/Oassembly
ToremovetherearI/Oassembly,dothefollowing:
1.Turnoffthecomputer.
2.Disconnectallcables,powercords,andexternaloptionsfromyourcomputer.See“Rearconnectors”
onpage65.
3.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
4.Removethecomputercover.See“Removingthecomputercover”onpage70.
5.RemovetherearI/Oshielding.See“RemovingtherearI/Oshielding”onpage73.
6.NotethelocationoftherearI/Oassemblycablesconnection.NotetheroutingoftherearI/Oassembly
cables.DisconnectalltherearI/Oassemblycables.
7.Removethetwoscrews1thatsecuretherearI/Oassemblytothemainbracket.
8.PresstherearI/Oassembly-lockingtabs2inwardtodisengagetherearI/Oassembly1fromthe
mainbracket.
92ThinkCentreHardwareMaintenanceManual