Figure5.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.YoucanuseSystemsDirectororIMM2webinterfacetolightthisLEDremotely.ThisLEDiscontrolled
bytheIMM2.Thelocatorbuttonispressedtovisuallylocatetheserveramongtheothersservers.
•ChecklogLED:WhenthisyellowLEDislit,itindicatesthatasystemerrorhasoccurred.Checkthe
errorlogforadditionalinformation.Seethe“Errormessages”onpage121
formoreinformationabout
eventlogs.
•System-errorLED:WhenthisyellowLEDislit,itindicatesthatasystemerrorhasoccurred.A
system-errorLEDisalsoontherearoftheserver.AnLEDonthelightpathdiagnosticspanelonthe
operatorinformationpanelisalsolittohelpisolatetheerror.ThisLEDiscontrolledbytheIMM2.
•Resetbutton:Pressthisbuttontoresettheserverandrunthepower-onself-test(POST).Youmighthave
touseapenortheendofastraightenedpapercliptopressthebutton.
Note:Dependingonthetypeofoperatorinformationpanelinstalledinyourserver,theResetbuttonison
theoperatorinformationpanelorthelightpathdiagnosticspanel.
Rearview
Thefollowingillustrationshowstheconnectorsontherearoftheserver.
Chapter1.TheLenovoSystemx3650M4BDType5466server15