Figure7.LEDsrearview
•EthernetactivityLEDs:WhentheseLEDsarelit,theyindicatethattheserveristransmittingtoor
receivingsignalsfromtheEthernetLANthatisconnectedtotheEthernetport.
•EthernetlinkLEDs:WhentheseLEDsarelit,theyindicatethatthereisanactivelinkconnectiononthe
10BASE-T,100BASE-TX,or1000BASE-TXinterfacefortheEthernetport.
•ACpowerLED:Eachhot-swappowersupplyhasanACpowerLEDandaDCpowerLED.WhentheAC
powerLEDislit,itindicatesthatsufficientpoweriscomingintothepowersupplythroughthepower
cord.Duringtypicaloperation,boththeACandDCpowerLEDsarelit.Foranyothercombination
ofLEDs,see“Power-supplyLEDs”onpage17
.
•DCpowerLED:Eachhot-swappowersupplyhasaDCpowerLEDandanACpowerLED.Whenthe
DCpowerLEDislit,itindicatesthatthepowersupplyissupplyingadequateDCpowertothesystem.
Duringtypicaloperation,boththeACandDCpowerLEDsarelit.ForanyothercombinationofLEDs,
see“Power-supplyLEDs”onpage17.
•Power-supplyerrorLED:Whenthepower-supplyerrorLEDislit,itindicatesthatthepowersupply
hasfailed.
•System-locatorLED:UsethisLEDtovisuallylocatetheserveramongotherservers.Youcanuse
SystemsDirectororIMM2webinterfacetolightthisLEDremotely.
•System-errorLED:WhenthisLEDislit,itindicatesthatasystemerrorhasoccurred.AnLEDonthelight
pathdiagnosticspanelisalsolittohelpisolatetheerror.
PCIriser-cardadapterexpansionslotlocations
ThesectionshowsthePCIexpansionslotconnectorlocationsontheserver.
Figure8.PCIexpansionslotconnectorlocations
Power-supplyLEDs
Thissectionshowsthepower-supplyLEDsontheserver.
Chapter1.TheLenovoSystemx3650M4BDType5466server17