Lenovo x3550 M5 - Page 22

Electricalinput:
•Sine-waveinput(50-60Hz)required
•For550W/750W/900WPlatinumpowersupply
–Inputvoltagelowrange:
–Minimum:100Vac
–Maximum:127Vac
–Inputvoltagehighrange:
–Minimum:200Vac
–Maximum:240Vac
•For750WTitaniumpowersupply
–Inputvoltagehighrange:
–Minimum:200Vac
–Maximum:240Vac
•For1500WPlatinumpowersupply
–Inputvoltagehighrange:
–Minimum:200Vac
–Maximum:240Vac
•For900Whigh-efficiencypowersupply
–Inputvoltagehighrange:
–Minimum:-60Vdc
–Maximum:-48Vdc
•Inputkilovolt-amperes(kVA),approximately:
–Minimum:0.179kVA
–Maximum:1.188kVA
Notes:
–Powerconsumptionandheatoutputvarydependingonthenumberandtypeofoptionalfeatures
installedandthepower-managementoptionalfeaturesinuse.
–Thenoiseemissionlevelstatedisthedeclared(upperlimit)soundpowerlevel,inbels,fora
randomsampleofmachines.AllmeasurementsaremadeinaccordancewithISO7779and
reportedinconformancewithISO9296.Actualsound-pressurelevelsinagivenlocationmight
exceedtheaveragevaluesstatedbecauseofroomreflectionsandothernearbynoisesources.
Thenoiseemissionlevelstatedinthedeclared(upperlimit)sound-powerlevel,inbels,fora
randomsampleofsystem.
Hot-swapfans:
•Onemicroprocessor:
–5dual-motorhot-swapfansfor3.5-inchharddiskdriveservermodels.
–6dual-motorhot-swapfansfor2.5-inchharddiskdriveservermodels.
•Twomicroprocessors:
–7dual-motorhot-swapfansfor3.5-inchharddiskdriveservermodels.
–8dual-motorhot-swapfansfor2.5-inchharddiskdriveservermodels.
Note:Forservermodelswith3.5-inchhard-disk-drivebays,theserversupportsuptosevenfans.
Powersupply:
•Uptotwohot-swappowersuppliesforredundancysupport
–550-wattac80PLUSPlatinum
–750-wattac80PLUSPlatinum
–750-wattac80PLUSTitanium(200-240V)
–900-wattac80PLUSPlatinum
8LenovoSystemx3550M5InstallationandServiceGuide