Lenovo ThinkServer RD450 - Power, Cooling, and Other Modules

Installingorreplacingahot-swapredundantpowersupply
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiiiand“Guidelines”onpage63.
Thehot-swapredundantpowersupplieshelpyouavoidsignificantinterruptiontotheoperationofthe
systemwhenapowersupplyfails.Youcaninstallorreplaceapowersupplywithoutturningofftheserver.
CAUTION:
Hazardousmovingparts.Keepfingersandotherbodypartsaway.
CAUTION:
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel
attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith
oneoftheseparts,contactaservicetechnician.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Notes:
•TomaintaintheEMIintegrityandcoolingoftheserver,installanewpowersupplyassoonasyouremove
thefailingone.Covertheotherbaywithashieldifyoujustuseonepowersupplytoprovidepower.
•Yourpowersupplymightlookslightlydifferentfromtheillustrationsinthistopic.
•Useanydocumentationthatcomeswiththenewpowersupplyandfollowthoseinstructionsinaddition
totheinstructionsinthistopic.
Toinstallorreplaceapowersupply,dothefollowing:
1.Dooneofthefollowing:
Chapter6.Replacinghardware121