Lenovo System x3550 M4 - Installing a Hot-Swap DC Power Supply

Figure54.Powerinformationlabel
Step10.Ifyouareaddingapowersupplytotheserver,attachtheredundantpowerinformationlabelthat
comeswiththisoptionontheservercovernearthepowersupplies.
1
xxx-xxx/
xxx-xxxV~
2
XXXW ~ AC
x,x/x,x A
xx/xx Hz
xxx-xxx/
xxx-xxxV~
XXXW ~ AC
x,x/x,x A
xx/xx Hz
Power supplies
Figure55.Redundantpowerinformationlabel
Installingahot-swapdcpowersupply
Observethefollowingprecautionswhenyouinstallahot-swapdcpowersupply.
Thefollowingnotesdescribethetypeofpowersupplythattheserversupportsandotherinformationthat
youmustconsiderwhenyouinstallapowersupply:
•Beforeyouinstallanadditionalpowersupplyorreplaceapowersupplywithoneofadifferentwattage,
youmayusethePowerConfiguratorutilitytodeterminecurrentsystempowerconsumption.Formore
informationandtodownloadtheutility,gotohttp://www.ibm.com/systems/bladecenter/resources/
powerconfig.html.
•Theservercomeswithonehot-swap12-voltoutputpowersupplythatconnectstopowersupplybay1.
Theinputvoltageis-48Vdcor-60Vdcauto-sensing.
•Beforeyouinstalladcpowersupplyintheserver,youmustremoveallacpowersupplies.Donotuse
bothacanddcpowersuppliesinthesameserver.Installuptotwodcpowersuppliesoruptotwoac
powersupplies,butnotacombination.
70Systemx3550M4InstallationandServiceGuide