Step4.Pressandholdthereleasetabtotheleft.Graspthehandleandpullthepowersupplyoutof
theserver.
Figure122.Powersupplyremoval
Ifyouareinstructedtoreturnthepowersupply,followallpackaginginstructions,anduseanypackaging
materialsforshippingthataresuppliedtoyou.
Replacingapowersupply
Usethisinformationtoreplaceapowersupply.
Replacingahot-swapacpowersupply
Usethisinformationtoreplaceahot-swapacpowersupply.
Thefollowingnotesdescribethetypeofpowersupplythattheserversupportsandotherinformationthat
youmustconsiderwhenyouinstallapowersupply:
•Beforeyouinstallanadditionalpowersupplyorreplaceapowersupplywithoneofadifferentwattage,
youmayusethePowerConfiguratorutilitytodeterminecurrentsystempowerconsumption.For
moreinformationandtodownloadtheutility,gotohttp://www-03.ibm.com/systems/bladecenter/
resources/powerconfig.html.
•Theservercomeswithonehot-swap12-voltoutputpowersupplythatconnectstopowersupplybay1.
Theinputvoltageis100-127Vacor200-240Vacauto-sensing.
•Powersuppliesintheservermustbewiththesamepowerratingorwattagetoensurethattheserver
willoperatecorrectly.Forexample,youcannotmix550-watt,750-watt,900-wattor1500-wattpower
suppliesintheserver.
•Youcannotmixhigh-efficiencyandnon-high-efficiencypowersuppliesintheserver.
•Powersupply1isthedefault/primarypowersupply.Ifpowersupply1fails,youmustreplacethepower
supplywiththesamewattageimmediately.
•Youcanorderanoptionalpowersupplyforredundancy.
Chapter5.Removingandreplacingcomponents201
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