Lenovo System x3250 M5 - Page 22

•Maximumweight:12.3kg(27.12lb)dependingonyourconfiguration
Acousticalnoiseemissions:
Soundpower:6.5bels
Environment:
•Airtemperature:
–Serveron:10°Cto35°C(50.0°Fto95.0°F);altitude:0to914.4m(3000ft)
–Serveron:10°Cto32°C(50.0°Fto89.6°F);altitude:914.4m(3000ft)to2133.6m(7000ft)
–Serveron:10°Cto28°C(50.0°Fto83°F);altitude:2133.6m(7000ft)to3050m(10000ft)
–Serveroff:10°Cto43°C(50°Fto109.4°F)
–Shipping:-40°Cto60°C(-40°Fto140°F)
•Humidity:
–Serveron:8%to80%
–Serveroff:8%to80%
•Particulatecontamination:
–Airborneparticulatesandreactivegasesactingaloneorincombinationwithotherenvironmental
factorssuchashumidityortemperaturemightposearisktotheserver.Forinformationaboutthe
limitsforparticulatesandgases,see“Particulatecontamination”onpage711
.
Heatoutput:
Approximateheatoutput:
•Minimumconfiguration:143BTUperhour(42watts)
•Maximumconfiguration:710BTUperhour(208watts)
ServercomplieswithASHRAEclassA3specificationswhenOperatingtemperatureenhancementkit
isinstalled:
•Temperature:
–5°Cto40°C(41°Fto104°F)
–Altitude:0to950m(3,117ft);decreasethemaximumsystemtemperatureby1°Cforevery
175mincreaseinaltitude.
•Humidity:
–Non-condensing:-12°Cdewpoint(10.4°F)
–Relativehumidity:8%to85%
•Maximumdewpoint:24°C(75°F)
•Maximumaltitude:3050m(10,000ft);5°C-28°C(41°F-82°F)
•Maximumrateoftemperaturechange:
–Harddiskdrive:20°C/hr(68°F/hr)
–Tapedrive:5°C/hr(41°F/hr)
Attention:DesigntoASHRAEClassA3,ambientof40°C,withrelaxedsupport:
•Supportcloudlikeworkloadwithnoperformancedegradationacceptable(Turbo-Off)
•Undernocircumstance,cananycombinationofworstcaseworkloadandconfigurationresultin
systemshutdownordesignexposureat40°C
8LenovoSystemx3250M5InstallationandServiceGuide