Lenovo x3550 M5 - Rail and Supported Rack Specifications

Shipment(non-operating):
•Temperature:-40°Cto60°C(-40°Fto140°F)
•Maximumaltitude:10,700m(35,105ft)
•Relativehumidity:5%to100%
•Maximumdewpoint:29°C(84.2°F)
Attention:
•DesigntoASHRAEClassA3,ambientof40°C,withrelaxedsupport:
–Supportcloudlikeworkloadwithnoperformancedegradationacceptable(Turbo-Off).
–Undernocircumstance,cananycombinationofworstcaseworkloadandconfigurationresultin
systemshutdownordesignexposureat40°C.
•Specificprocessorssupportedenvironment:
–ProcessorE5-2699v3,E5-2698v3,E5-2697v3,E5-2690v3,E5-2667v3,E5-2643v3,E5-2637v3
arenotsupportedwithrearharddiskdriveinstalled.
–ProcessorE5-2699v3,E5-2698v3,E5-2697v3,E5-2667v3,E5-2643v3,E5-2637v3mayface
performancedegradationwhenoperatingaheavyworkloadat35°Cto40°Cambienttemperature
ina3.5-inchchassis.
•Chassisispoweredon.
•A3-Deratemaximumallowabletemperature1°C/175mabove950m.
•TheminimumhumiditylevelforclassA3isthehigher(moremoisture)ofthe-12°Cdewpointand
the8%relativehumidity.Theseintersectatapproximately25°C.Belowthisintersection(~25°C)the
dewpoint(-12°C)representstheminimummoisturelevel,whileaboveitrelativehumidity(8%)
istheminimum.
•Moisturelevelslowerthan0.5°CDP,butnotlower-10°CDPor8%relativehumidity,canbe
acceptedifappropriatecontrolmeasuresareimplementedtolimitthegenerationofstaticelectricity
onpersonnelandequipmentinthedatacenter.Allpersonnelandmobilefurnishingsandequipment
mustbeconnectedtogroundviaanappropriatestaticcontrolsystem.Thefollowingitemsare
consideredtheminimumrequirements:
–Conductivematerials(conductiveflooring,conductivefootwearonallpersonnelthatgointothe
datacenter,allmobilefurnishingsandequipmentwillbemadeofconductiveorstaticdissipative
materials).
–Duringmaintenanceonanyhardware,aproperlyfunctioningwriststrapmustbeusedbyany
personnelwhocontactsITequipment.
•5°C/hrfordatacentersemployingtapedrivesand20°C/hrfordatacentersemployingdiskdrives.
•Chassisisremovedfromoriginalshippingcontainerandisinstalledbutnotinuse,forexample,
duringrepair,maintenance,orupgrade.
•Theequipmentacclimationperiodis1hourper20°Coftemperaturechangefromtheshipping
environmenttotheoperatingenvironment.
•Condensationisacceptable,butnotrain.
Railandsupportedrackspecifications
OptionnameSystemxGenIIUniversalSlidesKitSystemx3550M5SlideKitG4
Optionpartnumber
00KA50000KA606
Railtype
Full-outsliderail(ballbearing)Full-outsliderail(ballbearing),
toollessinstallation
10LenovoSystemx3550M5InstallationandServiceGuide