Figure15.Operatorinformationpanel
•Power-controlbuttonandpower-onLED:Pressthisbuttontoturntheserveronandoffmanually.
Thestatesofthepower-onLEDareasfollows:
Off:Powerisnotpresentorthepowersupply,ortheLEDitselfhasfailed.
Flashingrapidly(4timespersecond):Theserveristurnedoffandisnotreadytobeturnedon.The
power-controlbuttonisdisabled.Thiswilllastapproximately5to10seconds.
Flashingslowly(oncepersecond):Theserveristurnedoffandisreadytobeturnedon.Youcan
pressthepower-controlbuttontoturnontheserver.
Lit:Theserveristurnedon.
•System-locatorbutton/LED:UsethisblueLEDtovisuallylocatetheserveramongotherservers.A
system-locatorLEDisalsoontherearoftheserver.ThisLEDisusedasapresencedetectionbuttonas
well.YoucanuseSystemsDirectororIMMwebinterfacetolightthisLEDremotely.ThisLEDiscontrolled
bytheIMM.Thelocatorbuttonispressedtovisuallylocatetheserveramongtheothersservers.
•ChecklogLED:WhenthisyellowLEDislit,itindicatesthatasystemerrorhasoccurred.Checkthe
eventlogforadditionalinformation.See“Eventlogs”onpage75
formoreinformationabouteventlogs.
•System-errorLED:WhenthisyellowLEDislit,itindicatesthatasystemerrorhasoccurred.A
system-errorLEDisalsoontherearoftheserver.AnLEDontheLCDsysteminformationdisplaypanel,
theoperatorinformationpaneloronthesystemboardisalsolittohelpisolatetheerror.ThisLEDis
controlledbytheIMM.
20LenovoSystemx3650M5InstallationandServiceGuide