7.Positionthenewmemorymoduleoverthememoryslot.Makesurethatthenotch1onthememory
modulealignscorrectlywiththeslotkey2onthesystemboard.Pushthememorymodulestraight
downintotheslotuntiltheretainingclipsclose.
Figure16.Installingamemorymodule
8.ReinstallthePCIExpressx16graphicscar difyouhaveremovedit.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage63.
Installingorreplacingtheopticaldrive
Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Important
safetyinformation”onpagev.
Thissectionprovidesinstructionsonhowt oinstallorreplacetheopticaldrive.
Toinstallorreplaceanopticaldrive,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage32.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage33.
4.Dependingonwhetheryouareinstallingorreplacinganopticaldrive,dooneofthefollowing:
•Ifyouareinstallingasecondaryopticaldrive,removetheplasticpanelinthefrontbezelforthe
drivebayyouwanttouse.Ifthereisametalstaticshieldinstalledinthedrivebay,removethe
metalstaticshield.
38ThinkCentreUserGuide