16.Positionthenewsystemboardintothechassissothatthescrewholesinthenewsystemboardare
alignedwiththoseinthechassis.Installthesixscrewsthatsecurethesystemboardtothechassis.
17.Reinstallthetwomemorychillerframesandtheblackcableclipbytighteningtheeightscrewsto
securethemtothesystemboard.
18.Removethemicroprocessorsocketcoverfromthenewsystemboard.
19.Installthememorymodules,PCIcards,battery,microprocessor,andheatsinkandfanassemblythat
youremovedfromthefailingsystemboardtothenewsystemboard.
20.Connectallcablestothesystemboard.See“Locatingpartsandconnectorsonthesystemboard”
onpage71
.
21.Goto“Completingthepartsreplacement”onpage110.
Thefailingsystemboardmustbereturnedwithmicroprocessorsocketcoverstoprotectthepinsduring
shippingandhandling.Installthemicroprocessorsocketcoversremovedfromthenewsystemboard
onthefailingsystemboard.
Note:Themicroprocessorsocketcoverinstallationprocedureshouldbeperformedonbothmicroprocessor
socketsonthefailingsystemboard.
Toinstallamicroprocessorsocketcover:
1.Releasetheleversecuringthemicroprocessorretainerandopentheretainertoaccessthe
microprocessor.
2.Graspthemicroprocessoronthesidesandliftitstraightupandoutofthesocket.Donottouchthe
contactsonthemicroprocessorsocket.
3.Alignthenotches1ofthemicroprocessorsocketcoverwiththealignmentkeys2ofthemicroprocessor
socket.Lowerthesocketcoverstraightdownintothemicroprocessorsocketonthesystemboard.
Chapter9.ReplacingFRUs97