Lenovo ThinkServer TS430 Manual de usuario Pagina 65

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2TMMstatusLED(alsoknownasBMCstatusLED)
ThisLEDindicatesthestatusoftheonboardThinkServerManagementModule(TMM,alsoknownasBMC).
TMMstatusLED
Color
Description
OnGreen
TheTMMisnotready.
Off
None
TheTMMhasnopowerorhasfailed.
Blinking
Green
TheTMMisworking.
3-10POSTcodediagnosticLEDs
Duringthesystembootprocess,theBIOSexecutesseveralplatformconfigurationprocesses,eachof
whichisassignedaspecifichexPOSTcodenumber.Wheneachconfigurationroutineisstarted,theBIOS
displaysthePOSTcodenumberthroughthePOSTcodediagnosticLEDsonthesystemboard.Toassistin
troubleshootingasystemhangduringthePOSTprocess,thediagnosticLEDscanbeusedtoidentifythe
lastPOSTprocessexecuted.
ThePOSTcodediagnosticLED#0(callout
4)istheLSBandthePOSTcodediagnosticLED#7(callout9)
istheMSB.IfaPOSTcodediagnosticLEDislit,itindicates1inthebinarynumeralsystem;otherwise,it
indicates0.Forexample,ifPOSTcodediagnosticLEDs5,6,9,and10arelit,youcanreadthenumber
asthefollowing:
POSTcodediagnosticLED
975310864
Binarysymbol10101010
The“10101010”indicatesacorrespondingPOSTcode.FordetailedinformationaboutthePOSTcode,refer
totheHardwareMaintenanceManual.See“Serverdocumentation”onpage2forinformationaboutthe
HardwareMaintenanceManual.
Note:ThePOSTcodediagnosticLEDsandPOSTerrorcodeinformationareintendedfortrainedservice
personnelofLenovo.
Chapter3.Productoverview53
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