Lenovo System x3250 M5 - Page 130

WhenLEDsarelittoindicateanerror,theyremainlitwhentheserveristurnedoff,providedthattheserveris
stillconnectedtopowerandthepowersupplyisoperatingcorrectly.
BeforeyouworkinsidetheservertoviewlightpathdiagnosticsLEDs,readthesafetyinformation“Safety”
onpagev
and“Handlingstatic-sensitivedevices”onpage33.
Ifanerroroccurs,viewthelightpathdiagnosticsLEDsandlookattheoperatorinformationpanelon
thefrontoftheserver.
•IfthechecklogLEDislit,itindicatesthatanerrorormultipleerrorshaveoccurred.Thesourcesofthe
errorscannotbeisolatedorconcludedbyobservingthelightpathdiagnosticsLEDsdirectly.Afurther
investigationintoIMM2eventlogorsystem-errorlogmightberequired.
Thefollowingillustrationshowstheoperatorinformationpanelonthefrontoftheserver.
Figure78.Operatorinformationpanel
ThefollowingtabledescribestheLEDsontheoperatorinformationpanelandsuggestedactionstocorrect
thedetectedproblems.
•FollowthesuggestedactionsintheorderinwhichtheyarelistedintheActioncolumnuntiltheproblemis
solved.
•Ifanactionstepisprecededby'(Trainedtechnicianonly)',thatstepmustbeperformedonlybyaTrained
technician.
•GototheLenovosupportwebsiteathttp://www.lenovo.com/supporttocheckfortechnicalinformation,
hints,tips,andnewdevicedriversortosubmitarequestforinformation.
Table11.ThesuggestedactionstocorrectthedetectedproblemforeachLEDlight
LEDDescriptionAction
Systemlocator(blue)
ThisLEDisusedasapresencedetection
button.YoucanuseSystemsDirectoror
IMM2tolightthisLEDremotely.
UsethisLEDtovisuallylocatetheserver
amongotherservers.
Checklog(yellow)
Anerrorhasoccurredandcannotbe
isolatedwithoutperformingcertain
procedures.
1.ChecktheIMM2eventlogandthe
system-errorlogforinformationabout
theerror.
2.Savethelogifnecessaryandclearthe
logafterwards.
System-error(yellow)
Anerrorhasoccurred.
1.CheckthelightpathdiagnosticsLEDs
andfollowtheinstructions.
2.ChecktheIMM2eventlogandthe
system-errorlogforinformationabout
theerror.
3.Savethelogifnecessaryandclearthe
logafterwards.
116LenovoSystemx3250M5InstallationandServiceGuide