Lenovo ThinkServer TD350 70DG - Page 158

Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage175
.
Installingorreplacingahot-swapredundantpowersupply
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiiiand“Guidelines”onpage67.
Dependingonthemodel,yourservermightcomewithoneortwohot-swapredundantpowersupplies.
Whentheserverispopulatedwithtwohot-swapredundantpowersupplies,theservercanwithstanda
powerlossfromeitherpowersupply.Thishelpsyouavoidsignificantinterruptiontotheoperationofthe
serverwhenapowersupplyfails.Youcanreplacethefailinghot-swapredundantpowersupplywithout
turningofftheserver.
Someservermodelscomewithonlyonepowersupply.Youcanpurchaseahot-swapredundantpower
supplyfromtheLenovoWebsiteat:
http://lenovoquickpick.com/usa/home/thinkserver/rack-and-tower-server
CAUTION:
Hazardousmovingparts.Keepfingersandotherbodypartsaway.
CAUTION:
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel
attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith
oneoftheseparts,contactaservicetechnician.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
144ThinkServerTD350UserGuideandHardwareMaintenanceManual