Lenovo ThinkServer sd350 - Installing the System Management Board and Backplane Assembly

Step5.Removethe66#32screwsfromthesystemmanagementboard.
Step6.Removethe2M3screwsfromthesystemmanagementboardbracket.
Step7.Placeyourfingersunderthefrontandbackofthetopofthesystemmanagementboardand
backplaneassembly;then,liftthesystemmanagementboardandbackplaneassemblyoutof
theserver.
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Figure89.Systemmanagementboardandbackplaneassemblyremoval
Installingthesystemmanagementboardandbackplaneassembly
Usethisinformationtoreplacethesystemmanagementboardandbackplaneassembly.
Readthesafetyinformationin“Safety”onpagevand“Installationguidelines”onpage75.
Ifyouarereplacingaservercomponentintheserver,youneedtoslidetheserveroutfromtherack
enclosure,turnofftheserverandperipheraldevices,anddisconnectthepowercordsandallexternalcables.
Toreplacethesystemmanagementboardandbackplaneassembly,completethefollowingsteps.
Step1.Alignthesystemmanagementboardandbackplaneassemblypinswiththepinholesontheserver
chassis;then,lowerthesystemmanagementboardandbackplaneassemblyintotheserver.Press
thesystemmanagementboardandbackplaneassemblydownuntilitissecurelyseated.
Chapter5.Removingandreplacingservercomponents143