Lenovo x3650 M4 BD 5466 - DIMM Installation Sequence

•Theserversystemboardsupportsaminimumof4GBandamaximumof512GBofsystemmemory.
Note:Theamountofusablememoryisreduceddependingonthesystemconfiguration.Acertain
amountofmemorymustbereservedforsystemresources.Toviewthetotalamountofinstalledmemory
andtheamountofconfiguredmemory,runtheSetuputility.Foradditionalinformation,see“Configuring
theserver”onpage84
.
•ThefollowingtableshowstheDIMMconnectorsthatareassociatedwitheachmicroprocessor:
Table5.DIMMconnectorsassociatedwitheachmicroprocessor
Microprocessor
DIMMconnectorsassociatedwiththe
microprocessor
Microprocessor11through8
Microprocessor29through16
•WhenyoureplaceaDIMM,theserverprovidesautomaticDIMMenablementcapabilitywithoutyou
havingtogotoSetuptoenablethenewDIMMmanually.
•ThemaximumoperatingspeedoftheserverisdeterminedbytheslowestDIMMinstalledintheserver.
•AminimumofoneDIMMmustbeinstalledforeachmicroprocessor.Forexample,youmustinstalla
minimumoftwoDIMMsiftheserverhastwomicroprocessorsinstalled.
•TheservercomeswithaminimumofoneDIMMinstalledinslot8.WhenyouinstalladditionalDIMMs,
installthemintheordershownintheinformationinthefollowingtablestooptimizesystemperformance.
•Theserversupportsindependentmode,ranksparingmode,andmirroringmode.
DIMMinstallationsequence
WhenyouinstalladditionalDIMMs,installthemintheordershowninthefollowingtabletooptimizesystem
performance.
Figure45.SystemboardDIMMconnectors
Chapter2.Installingoptionaldevices57