Lenovo System x3550 M4 - Installing a Memory Module

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Figure34.DVDdrivecablerouting
Ifyouhaveotherdevicestoinstallorremove,dosonow.Otherwise,goto“Completingtheinstallation”
onpage89.
Installingamemorymodule
ThefollowingnotesdescribethetypesofDIMMsthattheserversupportsandotherinformationthatyou
mustconsiderwhenyouinstallDIMMs.
•WhenyouinstallorremoveDIMMs,theserverconfigurationinformationchanges.Whenyourestartthe
server,thesystemdisplaysamessagethatindicatesthatthememoryconfigurationhaschanged.
•Theserversupportsonlyindustry-standarddouble-data-rate3(DDR3),1066,1333,1600,or1866MHz,
PC3-8500,PC3-10600,PC3-12800,orPC3-14900registeredorunbuffered,synchronousdynamic
random-accessmemory(SDRAM)dualinlinememorymodules(DIMMs)witherrorcorrectingcode(ECC).
Seehttp://www.lenovo.com/us/en/serverproven/foralistofsupportedmemorymodulesfortheserver.
–ThespecificationsofaDDR3DIMMareonalabelontheDIMM,inthefollowingformat.
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Chapter2.Installingoptionaldevices45