Lenovo ThinkServer TD340 - Page 108

Memorymoduleinstallationorderinindependentmode
Thissectionexplainsthememorymoduleinstallationorderinindependentmode.Inthismode,theRAS
featuresarenotavailable.FormoreinformationabouttheRASfeatures,refertotherelatedsectionin
“Features”onpage7
.
Note:Allmemorymodulestobeinstalledmustbethesametype(LVRDIMM,RDIMM,orUDIMM).Itisalso
recommendedthatallmemorymoduleshavethesamefrequency,voltage,andnumberofranks.
Thefollowingtableexplainsthememorymoduleinstallationorderforserversthathaveonlyone
microprocessor(CPU1)installed.
Table7.Memorymoduleinstallationorderinindependentmodeforserverswithonemicroprocessor
CPU1DIMM
A1A2B1B2
C1C2
DIMMinstallationorder142
5
36
Thefollowingtableexplainsthememorymoduleinstallationorderforserversthathavetwomicroprocessors
(CPU1andCPU2)installed.
Table8.Memorymoduleinstallationorderinindependentmodeforserverswithtwomicroprocessors
CPU1DIMMCPU2DIMM
A1A2B1B2
C1C2
D1D2E1E2F1F2
DIMMinstallationorder1
7
39
5
1128410612
Memorymoduleinstallationorderinmirroringmode
Thissectionexplainsthememorymoduleinstallationorderinmirroringmode.Inthismode,theserver
maintainstwoidenticalcopiesofalldatainmemoryandtheRASfeaturesareavailable.Formoreinformation
abouttheRASfeatures,refertotherelatedsectionin“Features”onpage7.
Notes:
•Inthismode,slotsA1andA2cannotbepopulated.
•Allmemorymodulestobeinstalledmustbethesametype(LVRDIMM,RDIMM,orUDIMM)withthe
samecapacity,frequency,voltage,andnumberofranks.
Thefollowingtableexplainsthememorymoduleinstallationorderforserversthathaveonlyone
microprocessor(CPU1)installed.
Table9.Memorymoduleinstallationorderinmirroringmodeforserverswithonemicroprocessor
CPU1DIMM
A1A2B1B2
C1C2
DIMMinstallationorder1324
Thefollowingtableexplainsthememorymoduleinstallationorderforserversthathavetwomicroprocessors
(CPU1andCPU2)installed.
Table10.Memorymoduleinstallationorderinmirroringmodeforserverswithtwomicroprocessors
CPU1DIMMCPU2DIMM
A1A2B1B2
C1C2
D1D2E1E2F1F2
DIMMinstallationorder1
5
263
7
48
96ThinkServerTD340UserGuideandHardwareMaintenanceManual