2.Youmustinstallthefancageassemblybeforeremovingorinstallingthepowersupply.
Step1.Disconnectthepowercordfromtheconnectoronthebackofthepowersupplythatyouare
removing.
Step2.Pressdownthereleaselatchofthehot-swappowersupplyandpullitoutfromtherearsideof
theserver.
Hot-swap
power-supply
filler panel
Release
latch
Power supply 2
Power supply 1
Figure165.Hot-swappowersupplyremoval
Ifyouareinstructedtoreturntheservercomponentoroptionaldevice,followallpackaginginstructions,
anduseanypackagingmaterialsforshippingthataresuppliedtoyou.
Installingahot-swappowersupply
Usethisinformationtoinstallahot-swappowersupply.
Thefollowingnotesdescribethetypeofacpowersupplythattheserversupportsandotherinformationthat
youmustconsiderwhenyouinstallapowersupply:
•Makesurethatthedevicesthatyouareinstallingaresupported.Foralistofsupportedoptionaldevices
fortheserver,seehttp://www.lenovo.com/serverproven/.
•Beforeyouinstallanadditionalpowersupplyorreplaceapowersupplywithoneof
adifferentwattage,youmayusethePowerConfiguratorutilitytodeterminecurrent
systempowerconsumption.Formoreinformationandtodownloadtheutility,goto
http://www.ibm.com/systems/bladecenter/resources/powerconfig.html.
•Theservercomeswithonehot-swap12-voltoutputpowersupplythatconnectstopowersupplybay1.
Theinputvoltageis110Vacor220Vacauto-sensing.
•Powersuppliesintheservermustbewiththesamepowerratingorwattagetoensurethattheserver
willoperatecorrectly.
•Powersupply1isthedefault/primarypowersupply.Ifpowersupply1fails,youmustreplacethepower
supplywiththesamewattageimmediately.
•Youcanorderanoptionalpowersupplyforredundancy.
Chapter6.Removingandreplacingcomponents245