Lenovo x3250 m6 - Page 21

•Maximum:64GB
•Types:PC4-17000(dual-rank),2133MHz,errorcorrectingcode(ECC),double-data-rate4(DDR4)
unbuffereddualinlinememorymodules(DIMMs)only
•Slots:fourDIMMslots,two-wayinterleaved
Note:Whena4GBormoreofmemory(physicalorlogical)isinstalled,partofthememoryisreserved
forvarioussystemresourcesandisunavailabletotheoperatingsystem.Theamountofmemorythat
isreservedforsystemresourcesdependsontheoperatingsystem,theserverconfiguration,and
theconfiguredPCIoptions.
Opticaldrive:
•UltraSlimDVD-ROMcombo
•Multi-burner
Harddiskdriveexpansionbays(dependingonthemodel):
•Four2.5-inchhot-swapSAS/SATAharddiskdrivebays
•Four2.5-inchsimple-swapSAS/SATAharddiskdrivebays
•Eight2.5-inchhot-swapSAS/SATAharddiskdrivebays
•Eight2.5-inchsimple-swapSAS/SATAharddiskdrivebays
•Four3.5-inchhot-swapSAS/SATAharddiskdrivebays
•Four3.5-inchsimple-swapSATAharddiskdrivebays
Attention:Asageneralconsideration,donotmixstandard512byteandadvanced4KBformatdrives
inthesameRedundantArrayofIndependentDisks(RAID)arraybecausedoingsomightleadto
potentialperformanceissues.
PeripheralComponentInterconnect(PCI)Expressexpansionslots:
TheserversupportstwoPCIeriserslotsontherisercard:
•Slot1:dedicatedtotheServeRAIDM1210SAS/SATAcontroller
•Slot2:supportsonePCIExpressGen3x8half-length,full-heightadapter
Powersupply(dependingonthemodel):
•Onefixed300-wattpowersupply
•Oneortwo460-wattpowersupplies(hot-swapwhentwoinstalled)
RAIDcontroller:
ServeRAIDC110capabilitiesthatsupportRAIDlevels0,1,5,and10
Integratedfunctions:
•IntegratedManagementModuleII(IMM2),whichconsolidatesmultiplemanagementfunctionsina
singlechip
•Inteli350-AM2GigabitEthernetcontrollerandWakeonLANsupport
•UniversalSerialBus(USB):
–TwoUSB3.0connectorsonthefront
Note:DuetothelimitationofUSB3.0connectors,thefrontUSBconnectorsarenotusable
fortheVMwareESXi5.5hypervisor.
–TwoUSB3.0connectorsontherear
Chapter2.AbouttheLenovoSystemx3250M6server7