3.Disconnectthesignalcableandthepowercablefromtherearofthecar dreader .
4.Pressthereleasebuttonandslidethecardreaderoutofthefrontofthecomputer.
Figure28.Removingthecardreader
5.Removetheretainingbracketfromthefailingcardreaderandinstallitonanewcardreader.
Figure29.Retainingbracketforthecardreader
6.Slidethenewcardreaderintothedrivebayuntilitsnapsintoposition.
7.Connectthesignalcableandthepowercabletothenewcardreader.
8.Reinstallthefrontbezel.
9.Goto“CompletingtheFRUreplacement”onpage97.
Replacingthefrontfanassembly
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethefrontfanassembly.
Note:Dependingonmodeltype,yourcomputermighthaveafrontfanassemblyinstalled.
90ThinkCentreHardwareMaintenanceManual