Lenovo x3550 M5 - Problem Determination Tips

Problemdeterminationtips
Becauseofthevarietyofhardwareandsoftwarecombinationsthatcanencounter,usethefollowing
informationtoassistyouinproblemdetermination.Ifpossible,havethisinformationavailablewhen
requestingassistancefromLenovo.
ThemodelnameandserialnumberarelocatedontheIDlabelonthefrontoftheserverasshownin
thefollowingillustration.
Note:Theillustrationsinthisdocumentmightdifferslightlyfromyourhardware.
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ID label
Figure29.IDlabel
•Machinetypeandmodel
•Microprocessororharddiskdriveupgrades
•Failuresymptom
–Doestheserverfailthediagnostictests?
–Whatoccurs?When?Where?
–Doesthefailureoccuronasingleserveroronmultipleservers?
–Isthefailurerepeatable?
–Hasthisconfigurationeverworked?
–Whatchanges,ifany,weremadebeforetheconfigurationfailed?
–Isthistheoriginalreportedfailure?
•Diagnosticprogramtypeandversionlevel
•Hardwareconfiguration(printscreenofthesystemsummary)
•UEFIfirmwarelevel
•IMMfirmwarelevel
•Operatingsystemsoftware
Youcansolvesomeproblemsbycomparingtheconfigurationandsoftwaresetupsbetweenworkingand
nonworkingservers.Whenyoucompareserverstoeachotherfordiagnosticpurposes,considerthem
identicalonlyifallthefollowingfactorsareexactlythesameinalltheservers:
•Machinetypeandmodel
•UEFIfirmwarelevel
•IMMfirmwarelevel
Chapter3.Troubleshooting91