Lenovo x3650 M5 - Page 29

•Chipkillmemoryprotection
•Double-devicedatacorrection(DDDC)forx4DRAMtechnologyDIMMs.Ensuresthatdataisavailable
onasinglex4DRAMDIMMafterahardfailureofuptotwoDRAMDIMMs.Onex4DRAMDIMMin
eachrankisreservedasaspacedevice.
•DiagnosticsupportforServeRAIDandEthernetadapters
•Errorcodesandmessages
•Errorcorrectingcode(ECC)L3cacheandsystemmemory
•FullArrayMemoryMirroring(FAMM)redundancy
•Hot-swapcoolingfanswithspeed-sensingcapability
•Hot-swapharddiskdrives
•InformationandLCDsysteminformationdisplaypanel
•IntegratedManagementModule(IMM)
•LCDsysteminformationdisplaypanelformemoryDIMMs,microprocessors,harddiskdrives,solid
statedrives,powersupplies,andfans
•Memorymirroringandmemorysparingsupport
•Memoryerrorcorrectingcodeandparitytest
•Memorydownsizing(non-mirroredmemory).Afterarestartoftheserverafterthememorycontroller
detectedanon-mirroreduncorrectableerrorandthememorycontrollercannotrecoveroperationally,
theIMMlogstheuncorrectableerrorandinformsPOST.POSTlogicallymapsoutthememorywiththe
uncorrectableerror,andtheserverrestartswiththeremaininginstalledmemory.
•Menu-drivensetup,systemconfiguration,andredundantarrayofindependentdisks(RAID)configuration
programs
•Microprocessorbuilt-inself-test(BIST),internalerrorsignalmonitoring,internalthermaltripsignal
monitoring,configurationchecking,andmicroprocessorandvoltageregulatormodulefailureidentification
throughLCDsysteminformationdisplaypanel.
•Nonmaskableinterrupt(NMI)button
•Paritycheckingonthesmallcomputersysteminterface(SCSI)busandPCI-EandPCIbuses
•Powermanagement:CompliancewithAdvancedConfigurationandPowerInterface(ACPI)
•Power-onself-test(POST)
•PredictiveFailureAnalysis(PFA)alertsonmemory,microprocessors,SAS/SATAharddiskdrivesor
solidstatedrives,fans,powersupplies,andVRM
•RedundantEthernetcapabilitieswithfailoversupport
•Redundanthot-swappowersuppliesandredundanthot-swapfans
•Redundantnetworkinterfacecard(NIC)support
•Remindbuttontotemporarilyturnoffthesystem-errorLED
•Remotesystemproblem-determinationsupport
•ROM-baseddiagnostics
•ROMchecksums
•SerialPresenceDetection(SPD)onmemory,VPDonsystemboard,powersupply,andharddiskdriveor
solidstatedrivebackplanes,microprocessorandmemoryexpansiontray,andEthernetcards
•Single-DIMMisolationofexcessivecorrectableerrorormulti-biterrorbytheUnifiedExtensibleFirmware
Interface(UEFI)
•Solidstatedrives
•Standbyvoltageforsystem-managementfeaturesandmonitoring
•Startup(boot)fromLANthroughremoteinitialprogramload(RIPL)ordynamichostconfiguration
protocol/bootprotocol(DHCP/BOOTP)
•Systemauto-configuringfromtheconfigurationmenu
•System-errorlogging(POSTandIMM)
•Systems-managementmonitoringthroughtheInter-IntegratedCircuit(IC)protocolbus
•Uncorrectableerror(UE)detection
•UpgradeablePOST,UnifiedExtensibleFirmwareInterface(UEFI),diagnostics,IMMfirmware,and
read-onlymemory(ROM)residentcode,locallyorovertheLAN
•Vitalproductdata(VPD)onmicroprocessors,systemboard,powersupplies,andSAS/SATA(hot-swap
harddiskdriveorsolidstatedrive)backplane
•WakeonLANcapability
Chapter1.TheSystemx3650M5server17