22 SPARC Enterprise M4000/M5000 Servers Product Notes for XCP Version 1041 • July 2007
HerearetheDIMMmountcondit ions:
■ Ineachgroup,4DIMMsaremountedinaunit.
■ ThecapacityoftheDIMMsingroupAmustbeequaltoorlarg erthanthe
capacityoftheDIMM singroupB.YouneednotnecessarilymountDIMMs in
groupB.
■ Ineachofthegroups,mounttheDIMMofsamecapacityandofsamerank.The
DIMMsofdifferentcapacitycan’tbemix edin agroup.
ToreplacewiththeDIMMsof differentcapacityordifferentrank,youneedto
followtheaboveconditionsoneverymemoryboardinthesame
CMU.