•OUTOKpowerLED:Eachhot-swapdcpowersupplyhasanOUTOKpowerLED.WhentheOUT
OKpowerLEDislit,itindicatesthatthepowersupplyissupplyingadequatedcpowertothesystem.
Duringtypicaloperation,boththeINOKandOUTOKpowerLEDsarelit.Foranyothercombinationof
LEDs,see“DCpower-supplyLEDs”onpage73
.
•Power-supplyerrorLED:Whenthepower-supplyerrorLEDislit,itindicatesthatthepowersupply
hasfailed.
Note:Powersupply1isthedefault/primarypowersupply.Ifpowersupply1fails,youmustreplace
thepowersupplyimmediately.
•Power-onLED:WhenthisLEDislitandnotflashing,itindicatesthattheserveristurnedon.Thestates
ofthepower-onLEDareasfollows:
Off:Powerisnotpresent,orthepowersupplyortheLEDitselfhasfailed.
Flashingrapidly(4timespersecond):Theserveristurnedoffandisnotreadytobeturnedon.The
power-controlbuttonisdisabled.Thiswilllastapproximately5to10seconds.
Flashingslowly(oncepersecond):Theserveristurnedoffandisreadytobeturnedon.Youcan
pressthepower-controlbuttontoturnontheserver.
Lit:Theserveristurnedon.
•System-locatorLED:UsethisLEDtovisuallylocatetheserveramongotherservers.Youcanuse
SystemsDirectororIMM2.1webinterfacetolightthisLEDremotely.
•System-errorLED:WhenthisLEDislit,itindicatesthatasystemerrorhasoccurred.AnLEDontheLCD
systeminformationdisplaypanelisalsolittohelpisolatetheerror.
PCIriser-cardadapterexpansionslotlocations
ThesectionshowsthePCIexpansionslotconnectorlocationsontheserver.
Basedontheserverconfiguration,thelocationsoftheadapterexpansionslotsfromtherearoftheserver
maybeeitherofthefollowing.