8.Removethefourscrews1thatsecuretheVESAframetothecomputermainbracketandthenlift
theVESAframeoffthecomputermainbracket.
Figure11.RemovingthecomputerVESAframe
9.ToreinstallthecomputerVESAframe,positiontheVESAframeonthecomputermainbracketandalign
thescrewholesintheVESAframewiththoseinthecomputermainbrack et.
10.ReinstallthefourscrewstosecuretheVESAframetothecomputermainbracket.
11.Reconnectthethermalsensorcabletothesystemboard.See“Systemboardpartandconnector
locations”onpage12.
12.ReinstalltheVESAframecover.See“RemovingorreinstallingtheVESAframecover”onpage20.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage52.
Installingorreplacingamemorymodule
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoinstallorreplaceamemorymodule.
YourcomputerhastwoslotsforinstallingorreplacingDDR3SODIMMs(smalloutlinedualinlinememory
modules).Wheninstallingorr eplacingamemorymodule,use1GB,2GBor4GBDDR3SODIMMsinany
combinationuptoamaximumof8GBofsystemmemory.
Toinstallorreplaceamemorymodule,dothefollowing:
22ThinkCentreUserGuide