Step2.Ifnecessary,turnofftheserverandperipheraldevicesanddisconnectthepowercordsandall
externalcables.
Step3.Carefullyinsertthetwotabsonthesecuritybezelintotheslotsalongtherightsideofthechassis.
Step4.Pressthereleaselatchandrotatethesecuritybezeluntiltheothersideclicksintoplaceonthe
chassis.
Figure189.Securitybezelinstallation
Step5.Usethekeytolockthesecuritybezeltotheclosedposition.
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Figure190.Lockingthesecuritybezel
Step6.Reconnectthepowercordsandanycablesthatyoumayhaveremoved.
Step7.Turnontheperipheraldevicesandtheserver.
RemovingandreplacingTier2CRUs
YoumayinstallaTier2CRUyourselforrequestLenovotoinstallit,atnoadditionalcharge,underthetype
ofwarrantyservicethatisdesignatedforyourserver.
Theillustrationsinthisdocumentmightdifferslightlyfromyourhardware.
262LenovoSystemx3550M5InstallationandServiceGuide