Whattodonext:
ā¢Toworkwithanotherpieceofhardware,gototheappropriatesection.
ā¢Tocompletethereplacement,gotoāCompletingthepartsreplacementāonpage180
.
Installingorreplacingahot-swapredundantpowersupply
Attention:DonotopenyourserverorattemptanyrepairbeforereadingandunderstandingāReadthisļ¬rst:safety
informationāonpageiiiandāGuidelinesāonpage69.
Dependingonthemodel,yourservermightcomewithoneortwohot-swapredundantpowersupplies.
Whentheserverispopulatedwithtwohot-swapredundantpowersupplies,theservercanwithstanda
powerlossfromeitherpowersupply.Thishelpsyouavoidsigniļ¬cantinterruptiontotheoperationofthe
serverwhenapowersupplyfails.Youcanreplacethefailinghot-swapredundantpowersupplywithout
turningofftheserver.
Someservermodelscomewithonlyonepowersupply.Youcanpurchaseahot-swapredundantpower
supplyfromtheLenovoWebsiteat:
http://lenovoquickpick.com/usa/home/thinkserver/rack-and-tower-server
CAUTION:
Hazardousmovingparts.Keepļ¬ngersandotherbodypartsaway.
CAUTION:
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel
attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith
oneoftheseparts,contactaservicetechnician.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Chapter6.Replacinghardware147
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