Supportedracktype
Anyfour-postrack,complyingwith
theInternationalElectrotechnical
Commission(IEC)standard
Ifa0UPDUistobeinstalled,read
thenotesatthebottom.
Four-postIBMandLenovostandard
rack,complyingwiththeIECstandard
Ifa0UPDUistobeinstalled,read
thenotesatthebottom.
Serviceonrack
YesYes
Cablemanagementarm(CMA)
support
YesYes
1UPDUsupportYesYes
0UPDUsupportLimitedsupport.Readthenotesat
thebottom.
Limitedsupport.Readthenotesat
thebottom.
Mountingholes
Square,round,orthreadedSquareorround
Thicknessofmountingflanges
2mm(0.08inches)–4.65mm(0.18
inches)
2mm(0.08inches)–3.3mm(0.13
inches)
Distancebetweenfrontandrear
mountingflanges
617mm(24.29inches)–812mm
(31.97inches)
617mm(24.29inches)–812mm
(31.97inches)
Raillength(measuredwhen
mountedontherack,starting
fromthefrontsurfaceofthefront
mountingflangetotherearmost
pointoftherail)
836.8mm(32.94inches)833.5mm(32.81inches)
Notes:
•Ifyouwanttoinstalltherailsanda0UPDUintothesamerack,therackmustmeetthefollowingheight
anddepthrequirements:
–42Uorhigher
–Atleast1100-mm(43.31-inch)deepifnoCMAistobeinstalled;atleast1200-mm(47.24-inch)deepif
aCMAistobeinstalled
•Theoptionpartnumbersmightchange.
Whatyourserveroffers
Thissectionintroducesfeaturesandtechnologiestheserverusesandprovides.
•ActiveEnergyManager
TheActiveEnergyManagersolutionisaSystemsDirectorplug-inthatmeasuresandreports
serverpowerconsumptionasitoccurs.Thisenablesyoutomonitorpowerconsumption
incorrelationtospecificsoftwareapplicationprogramsandhardwareconfigurations.You
canobtainthemeasurementvaluesthroughthesystems-managementinterfaceandview
them,usingSystemsDirector.Formoreinformation,includingtherequiredlevelsofSystems
DirectorandActiveEnergyManager,seetheSystemsDirectorInformationCenterathttp://
pic.dhe.ibm.com/infocenter/director/pubs/index.jsp?topic=%2Fcom.ibm.director.main.helps.doc%2F
fqm0_main.htmlorseehttp://www.ibm.com/systems/management/director/downloads.html.
Chapter1.TheLenovoSystemx3550M5server11