Lenovo ThinkCentre Edge 71 - Replacing the Optical Drive

7.Positionthenewmemorymoduleoverthememoryslot.Makesurethatthenotch1onthememory
modulealignscorrectlywiththeslotkey2onthesystemboard.Pushthememorymodulestraight
downintotheslotuntiltheretainingclipsclose.
Figure16.Installingamemorymodule
8.ReinstallthePCIExpressx16graphicscardifyouhaveremovedit.
9.Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage101.
Replacingtheopticaldrive
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreUserGuide.ToobtainacopyoftheThinkCentreUserGuide,goto:
http://www.lenovo.com/ThinkCentreUserGuides
Thissectionprovidesinstructionsonhowtoinstallorreplacetheopticaldrive.
Note:Theopticaldriveisonlyavailableinsomemodels.
Toreplaceanopticaldrive,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage79.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage80.
4.Removethethreescrewsthatsecuretheopticaldrive.Then,slidetheopticaldriveoutofthefront
ofthecomputer.
88ThinkCentreHardwareMaintenanceManual