Thefollowingtableexplainsthememorymoduleinstallationorderforserversthathavetwomicroprocessors
(CPU1andCPU2)installed.
Table7.Memorymoduleinstallationorderinmirroringmodeforserverswithtwomicroprocessors
CPU1DIMMCPU2DIMM
A1A2B1B2
C1C2
D1D2A1A2B1B2
C1C2
D1D2
DIMM
installationorder
19210
5
13614311412
7
15816
Memorymoduleinstallationorderinsparingmode
Thesparingmodeprovidesmemoryredundancy.Inthismode,theRASfeaturesareavailable.For
informationabouttheRASfeatures,refertotherelatedsectionin“Features”onpage8.
Note:Allmemorymodulestobeinstalledmustbethesametype(LVRDIMMorRDIMM).Itisalso
recommendedthatallmemorymoduleshavethesamefrequency,voltage,andnumberofranks.
Yourserversupportsranksparingmode.Inranksparingmode,onerankofamemorymoduleworksasthe
sparerankfortheotherranksonthesamechannel.Thesparerankisnotavailableassystemmemory.To
enableranksparingmode,ensurethat:
•Atleastthreeranksareavailableinonechannel.
•Thecapacityofthesparerankmustbethesamewithorlargerthanthecapacityofotherrankswithin
thesamechannel.
Thefollowingtableexplainsthememorymoduleinstallationorderforserversthathaveonlyone
microprocessor(CPU1)installed.
Table8.Memorymoduleinstallationorderinsparingmodeforserverswithonemicroprocessor
CPU1DIMM
A1A2B1B2
C1C2
D1D2
DIMM
installationorder
1234
5
6
7
8
Thefollowingtableexplainsthememorymoduleinstallationorderforserversthathavetwomicroprocessors
(CPU1andCPU2)installed.
Table9.Memorymoduleinstallationorderinsparingmodeforserverswithtwomicroprocessors
CPU1DIMMCPU2DIMM
A1A2B1B2
C1C2
D1D2A1A2B1B2
C1C2
D1D2
DIMM
installationorder
12
5
6910131434
7
811121516
Memorymoduleinstallationorderinlockstepmode
Inlockstepmode,theRASfeaturesareavailable.ForinformationabouttheRASfeatures,refertothe
relatedsectionin“Features”onpage8
.
Note:Allmemorymodulestobeinstalledmustbethesametype(LVRDIMMorRDIMM).Itisalso
recommendedthatallmemorymoduleshavethesamefrequency,voltage,andnumberofranks.
80ThinkServerTD350UserGuideandHardwareMaintenanceManual
Kommentare zu diesen Handbüchern