Check log LED
Locator button/
locator LED
Power-control button/
power-on LED
System-error LED
Figure17.Operatorinformationpanel
•Type2
Check log LED
Locator button/
locator LED
Power-control button/
power-on LED
System-error LED
Figure18.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.
ThisLEDisalsousedasapresencedetectionbutton.YoucanuseLenovoXClarityAdministratorto
lightthisLEDremotely.
•ChecklogLED:WhenthisyellowLEDislit,itindicatesthatasystemerrorhasoccurred.Checkthe
eventlogforadditionalinformation.See“Eventlogs”onpage78formoreinformationabouteventlogs.
•System-errorLED:WhenthisyellowLEDislit,itindicatesthatasystemerrorhasoccurred.A
system-errorLEDisalsoontherearoftheserver.AnLEDontheLCDsysteminformationdisplaypanel(if
available),theoperatorinformationpaneloronthesystemboardisalsolittohelpisolatetheerror.This
LEDiscontrolledbytheIMM.
LCDsysteminformationdisplaypanel
UsethisinformationforanoverviewoftheLCDsysteminformationdisplaypanel,whichdisplaysvarious
typesofinformationabouttheserver.
Note:TheLCDsysteminformationdisplaypanelisavailableonlyonsomemodels.
Chapter1.TheSystemx3650M5server21