Lenovo System x3250 M4 - Page 172

DIMM 1
DIMM 2
DIMM 3
DIMM 4
Microprocessor
DIMM 4 DIMM 3 DIMM 2 DIMM 1
Figure44.ThelocationoftheDIMMconnectorsonthesystemboard
ToinstallaDIMM,completethefollowingsteps.
Step1.Removethecover(see“Removingthecover”onpage131).
Step2.Removetheairbaffleifinstalled(see“Removingtheairbaffle”onpage135).
Step3.LocatetheDIMMconnectorsonthesystemboard.Determinetheconnectorsintowhichyouwill
installtheDIMMs.InstalltheDIMMsinthesequenceshowninthefollowingtable.
Table34.DIMMinstallationsequence
NumberofDIMMsInstallationsequence(connectors)
FirstpairofDIMMs
1,3
SecondpairofDIMMs
2,4
Step4.OpentheretainingcliponeachendoftheDIMMconnector.
Attention:ToavoidbreakingtheretainingclipsordamagingtheDIMMconnectors,openand
closetheclipsgently.
158LenovoSystemx3250M4InstallationandServiceGuide