NEC R120d-2E Configuration Manual

Also see for NEC Express5800/R120d-2E: User guide Using Configuration guide Hardware specification User guide

NEC R120d-2E Configuration Manual Manual pdf 14 page image

CONFIGURATION GUIDE – NEC Express5800/R120d-2E Storage-RichNEC Corporation Revision 7.0 – October 25, 2013 143 Memory3.1 Memory ConfigurationRefer to the section in accordance with your memory configuration: Independent Channel: Refer to 3.1.1 Memory Sparing Configuration: Refer to 3.1.2 Memory Mirroring / Memory Lockstep Configuration: Refer to 3.1.3Memory Configuration Feature ComparisonSee the table below for feature comparisons of memory configurations supported.IndependentChannelMemorySparingMemoryLockstepMemoryMirroringPerformance Best Better Better GoodData Protection No Multiple single biterror protectionNo Multiple single bitand multi bit errorprotectionRedundancy No Partly No FullyData Correction ECC, x4 SDDC ECC, x4 SDDC ECC, x8 SDDC ECC, x4 SDDCAvailable Memory Full physicalmemory3/4 physical memory Full physicalmemoryHalf physicalmemoryAvailable MemoryChannels3 3 2 2Notes - All DIMMs in thesystem must beidentical.Paired DIMMs mustbe identical.Paired DIMMs mustbe identical.3.1.1 Independent Channel ConfigurationAvailable slots: 6 per processorCategory Product Name / Description Part NumberUnbuffered DIMM(UDIMM)4GB DDR3-1333 UNB Memory Kit1x 4GB Unbuffered ECC DIMM, DDR3L-1333(PC3L-10600)NOTE:- The x4 SDDC is not supported.N8102-455FRegistered DIMM(RDIMM)2GB DDR3-1600 REG Memory Kit1x 2GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)NOTE:- The x4 SDDC is not supported.N8102-488F4GB DDR3-1600 REG Memory Kit1x 4GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)N8102-489F8GB DDR3-1600 REG Memory Kit1x 8GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)N8102-490F16GB DDR3-1600 REG Memory Kit1x 16GB Registered ECC DIMM, DDR3L-1600(PC3L-12800)N8102-491F32GB DDR3-1066 REG Memory Kit1x 32GB Registered ECC DIMM, DDR3L-1066(PC3L-8500)N8102-492FNOTE: Minimum one memory kit per processor must be installed. It is recommended to install memory kits in multiples of three for triple-channel symmetric memoryconfigurations to increase memory transfer speed. When two processors are installed, balance the DIMMs across the two processors. Mix configurations of UDIMM/RDIMM are not supported