18.Installthetenscrewsfollowingtherecommendednumericalsequenceasshowntosecurethenew
systemboardonthechassis.
Figure161.Installingthescrewstosecurethesystemboard
19.Removethemicroprocessorsfromtheoldsystemboardandinstallthemonthenewsystemboard.See
“Installingorreplacingthemicroprocessor”onpage139
.
20.Theoldsystemboardmustbereturnedwithtwomicroprocessorsocketcoverstoprotectthepinson
themicroprocessorsocketsduringshippingandhandling.Usethemicroprocessorsocketcovers
removedfromthenewsystemboard.
Toinstallamicroprocessorsocketcoverontheoldsystemboard,dothefollowing:
a.Ensurethatthesmallhandleandthemicroprocessorretainerareinthefullyopenposition.See
“Installingthesecondmicroprocessor”onpage139.
Note:Donotdropanythingontothemicroprocessorsocketwhileitisexposed.Thesocketpins
mustbekeptascleanaspossible.
196ThinkServerRD440UserGuideandHardwareMaintenanceManual
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