Lenovo ThinkServer RD630 - Page 99

Thefollowingtableprovidesinformationaboutthememorymoduleinstallationrulesforserversthathave
twomicroprocessors(CPU1andCPU2)installed.The“X”markindicatesthememoryslot(s)intowhichthe
memorymodule(s)shouldbeinstalledindifferentsituations.
Note:Theinstalledmemorymodulesmustbethesametype(LVRDIMMorRDIMM)withthesamerank,
voltage,andfrequency.
Figure48.CPU1DIMMsandCPU2DIMMs
Table2.Memorymoduleinstallationrulesforserverswithtwomicroprocessors
CPU1DIMMCPU2DIMM
A1A2A3B1B2B3
C1C2C3
D1D2D3A1A2B1B2
C1C2
D1D2
Two
DIMMs
XX
Four
DIMMs
XXXX
Six
DIMMs
XXXXXX
Eight
DIMMs
XXXXXXXX
Twelve
DIMMs
XXXXXXXXXXXX
Sixteen
DIMMs
XXXXXXXXXXXXXXXX
Twenty
DIMMs
XXXXXXXXXXXXXXXXXXXX
Note:ThetwentyDIMMscongurationissupportedonlywhenyouareusingnormalRDIMMs.
Chapter6.Installing,removing,orreplacinghardware85