1.Lookattheoperatorinformationpanelonthefrontoftheserver.
•IfthechecklogLEDislit,itindicatesthatinformationaboutanun-isolatedfaultconditioninthe
serverisavailableintheIMMeventlogorinthesystem-eventlog.
•Ifthesystem-errorLEDislit,itindicatesthatanerrorhasoccurred;goto2.
Thefollowingillustrationshowstheoperatorinformationpanel.
1
2
3
4
Ethernet activity LEDs
Check log LED
Locator button/
locator LED
Power-control button/
power-on LED
Ethernet icon
System-error LED
Reset button
Figure93.Operatorinformationpanel
2.RemovetheservercoverandlookinsidetheserverforlitLEDs.Certaincomponentsinsidetheserver
haveLEDsthatarelittoindicatethelocationofaproblem.
Note:YoudonothavetoremovetheservercovertoviewtheLEDsonharddiskdrivesandpower
supplies.
ThefollowingillustrationshowstheLEDsonthesystemboard.
130LenovoSystemx3650M4HDInstallationandServiceGuide