Ifapower-onpasswordisset,youmusttypethepasswordandpressEnter(whenyouareprompted),
forPOSTtorun.
IfPOSTdetectsaproblem,anerrormessageisdisplayed.SeeAppendixB“UEFI/POSTdiagnosticcodes”
onpage1031
formoreinformation.
IfPOSTdetectsaproblem,anerrormessageissenttothePOSTeventlog,see“Eventlogs”onpage
75formoreinformation.
DynamicSystemAnalysis
DynamicSystemAnalysis(DSA)collectsandanalyzessysteminformationtoaidindiagnosingserver
problems.
DSAcollectsthefollowinginformationabouttheserver:
•Drivehealthinformation
•EventlogsforServeRAIDcontrollersandserviceprocessors
•Hardwareinventory,includingPCIandUSBinformation
•Installedapplicationsandhotfixes(availableinDSAPortableonly)
•Kernelmodules(availableinDSAPortableonly)
•Lightpathdiagnosticsstatus
•Networkinterfacesandsettings
•Performancedataanddetailsaboutprocessesthatarerunning
•RAIDcontrollerconfiguration
•Serviceprocessor(integratedmanagementmodule)statusandconfiguration
•Systemconfiguration
•Vitalproductdataandfirmwareinformation
Forsystem-specificinformationabouttheactionthatyoushouldtakeasaresultofamessagethatDSA
generates,seeAppendixC“DSAdiagnostictestresults”onpage1055
.
IfyoucannotfindaproblembyusingDSA,see“Solvingundeterminedproblems”onpage104
for
informationabouttestingtheserver.
Note:DSAPrebootmightappeartobeunresponsivewhenyoustarttheprogram.Thisisnormaloperation
whiletheprogramloads.
MakesurethattheserverhasthelatestversionoftheDSAcode.Toobtain
DSAcodeandtheDynamicSystemAnalysisInstallationandUser'sGuide,goto
http://www.ibm.com/support/entry/portal/docdisplay?lndocid=SERV-DSA.
DSAeditions
TwoeditionsofDynamicSystemAnalysisareavailable.
•DSAPortable
DSAPortableEditionrunswithintheoperatingsystem;youdonothavetorestarttheservertorunit.Itis
packagedasaself-extractingfilethatyoudownloadfromtheweb.Whenyourunthefile,itself-extracts
toatemporaryfolderandperformscomprehensivecollectionofhardwareandoperating-system
information.Afteritruns,itautomaticallydeletesthetemporaryfilesandfolderandleavestheresultsof
thedatacollectionanddiagnosticsontheserver.
Ifyouareunabletorestarttheserver,useDSAPortable.
78LenovoSystemx3650M5InstallationandServiceGuide