Lenovo ThinkServer sd350 - Reliability, Availability, and Serviceability; Major Components

->exit-help
CommandStatus:COMMANDCOMPLETED
CommandName:Exit
TerminateaCLPsession
Usage:exit[-options]
Options:
-x,examine–instructsthecommandprocessortovalidatethecommandsystemwithoutexecutingthecommand.
-h,-help-showshelponhowtouseExit
-k,-keep–retaintheJobstatusinformationforthespeciedtime
-o,-output-speciesformattheoutputstring
Syntax:-outputformat=<text|keyword|clpxml>
-v,-version-showsthesmashversion
Reliability,availability,andserviceability
Threeimportantcomputerdesignfeaturesarereliability,availability,andserviceability(RAS).TheRAS
featureshelptoensuretheintegrityofthedatathatisstoredintheserver,theavailabilityoftheserverwhen
youneedit,andtheeasewithwhichyoucandiagnoseandcorrectproblems.
YourserverhasthefollowingRASfeatures:
•1-yearpartsand1-yearlaborlimitedwarranty(MachineType5493and5495)
•Backupbasicinput/outputsystemswitchingunderthecontroloftheTMM
•Built-inmonitoringforfan,power,temperature,voltage,andpower-supplyredundancy
•DiagnosticsupportforRAIDandEthernetadapters
•Errorcodesandmessages
•Errorcorrectingcode(ECC)andsystemmemory
•Coolingfanswithspeed-sensingcapability
•Hot-swapharddiskdrives
•Memoryerrorcorrectingcodeandparitytest
•Microprocessorbuilt-inself-test(BIST),internalerrorsignalmonitoring,internalthermaltripsignal
monitoring,configurationchecking,andmicroprocessorandvoltageregulatormodulefailureidentification
throughdiagnostics
•ParitycheckingonthePCIebuses
•Powermanagement:compliancewithAdvancedConfigurationandPowerInterface(ACPI)
•Power-onself-test(POST)
•Redundanthot-swappowersupplies
•SerialPresenceDetection(SPD)onmemory,VPDonsystemboard,andpowersupply
•Single-DIMMisolationofexcessivecorrectableerrorormulti-biterrorbytheUnifiedExtensibleFirmware
Interface(UEFI)
•UpgradeableUnifiedExtensibleFirmwareInterface(UEFI),TMMfirmware,andread-onlymemory(ROM)
residentcode,locallyorovertheLAN
Majorcomponents
Thefollowingillustrationshowsthemajorcomponentsintheserver.
Theillustrationsinthisdocumentmightdifferslightlyfromyourhardware.
Chapter1.TheLenovoThinkServersd350ServerType5493,LenovoThinkServern400EnclosureType549519