Lenovo System x3500 M5 Type 5464 - Page 263

Step1.Touchthestatic-protectivepackagethatcontainsthehot-swappowersupplytoanyunpainted
metalsurfaceontheserver;then,removethepowersupplyfromthepackageandplaceiton
astatic-protectivesurface.
Step2.Removethepower-supplyfillerpanelfromthepowerbay,ifoneisinstalled.
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Power supply 2
Power supply 1
Figure166.Power-supplyfillerpanelremoval
Step3.Installthepowersupplyandpushitinuntilitlocksintoplace.
Notes:
1.Ifonlyonehot-swappowersupplyisinstalledintheserver,apower-supplyfillermustbe
installedintheemptypowerbay.
2.Donotmixpowersupplieswithdifferentwattageintheserver.
Step4.Routethepowercordthroughthehandleandcabletieifany,sothatitdoesnotaccidentally
becomeunplugged.
Step5.Connectoneendofthepowercordforthenewpowersupplyintotheconnectoronthebackofthe
powersupply;then,connecttheotherendofthepowercordtoaproperlygroundedelectrical
outlet.
Note:Iftheserverhasbeenturnedoff,youmustwaitapproximately3minutesafteryouconnect
theserverpowercordtoanelectricaloutletbeforethepower-controlbuttonbecomesactive.
Step6.MakesurethattheacpowerLEDandthedcpowerLEDontheacpowersupplyarelit,indicating
thatthepowersupplyisoperatingcorrectly.ThetwogreenLEDsaretotherightofthepower-cord
connector.
Step7.Whenpowersupplyisconfiguredaszero-outputmode,itkeeps12Vauxon,andsleepthe12V
outputtominimizeitspowerconsumption.Atthesametime,PowersupplywillkeepDC_GOOD
signalbeasserted,anditsfanrotating,theDCGOODgreenLEDshouldblinkata1Hzrate.
Step8.Ifyouarereplacingapowersupplywithoneofadifferentwattage,applythepowerinformation
labelprovidedwiththenewpowersupplyovertheexistingpowerinformationlabelontheserver.
Chapter6.Removingandreplacingcomponents247