Step6.MakesurethattheacpowerLEDandthedcpowerLEDontheacpowersupplyarelit,indicating
thatthepowersupplyisoperatingcorrectly.ThetwogreenLEDsaretotherightofthepower-cord
connector.
Step7.Whenpowersupplyisconfiguredaszero-outputmode,itkeeps12Vauxon,andsleepthe12V
outputtominimizeitspowerconsumption.Atthesametime,PowersupplywillkeepDC_GOOD
signalbeasserted,anditsfanrotating,theDCGOODgreenLEDshouldblinkata1Hzrate.
Step8.Ifyouarereplacingapowersupplywithoneofadifferentwattage,applythepowerinformation
labelprovidedwiththenewpowersupplyovertheexistingpowerinformationlabelontheserver.
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Figure86.Powersupplyreplacement
InstallingaUSBembeddedhypervisorflashdevice
UsethisinformationtoinstallaUSBembeddedhypervisorflashdevice.
Readthesafetyinformationin“Safety”onpagevand“Installationguidelines”onpage29.
Ifyouarereplacingaservercomponentintheserver,youneedtoturnofftheserverandperipheraldevices,
anddisconnectthepowercordsandallexternalcables.
Toinstallahypervisorflashdevice,completethefollowingsteps.
Step1.Unlockandremovetheleft-sidecover(see“Removingtheleft-sidecover”onpage49).
Step2.Removetheairbaffle(see“Removingtheairbaffle”onpage188).
Step3.Unlocktheretentionlatchbypushingitdowntowardthesystemboard.
96Systemx3500M5InstallationandServiceGuide