Lenovo System x3250 M4 - Software Problems; Universal Serial Bus (USB) Port Problems; Solving Power Problems

Softwareproblems
Table29.Softwareproblemsandactions
•FollowthesuggestedactionsintheorderinwhichtheyarelistedintheActioncolumnuntiltheproblemis
solved.
•Ifanactionstepisprecededby“(Trainedtechnicianonly)”,thatstepmustbeperformedonlybyatrained
technician.
•GototheIBMsupportwebsiteathttp://www.lenovo.com/supporttocheckfortechnicalinformation,hints,
tips,andnewdevicedriversortosubmitarequestforinformation.
SymptomAction
Yoususpectasoftware
problem.
1.Todeterminewhethertheproblemiscausedbythesoftware,makesurethat:
•Theserverhastheminimummemorythatisneededtousethesoftware.For
memoryrequirements,seetheinformationthatcomeswiththesoftware.
Ifyouhavejustinstalledanadapterormemory,theservermighthavea
memory-addressconflict.
•Thesoftwareisdesignedtooperateontheserver.
•Othersoftwareworksontheserver.
•Thesoftwareworksonanotherserver.
2.Ifyoureceivedanyerrormessageswhenusingthesoftware,seetheinformation
thatcomeswiththesoftwareforadescriptionofthemessagesandsuggested
solutionstotheproblem.
3.Contactthesoftwarevendor.
UniversalSerialBus(USB)portproblems
Table30.UniversalSerialBus(USB)portproblemsandactions
•FollowthesuggestedactionsintheorderinwhichtheyarelistedintheActioncolumnuntiltheproblemis
solved.
•Ifanactionstepisprecededby“(Trainedtechnicianonly)”,thatstepmustbeperformedonlybyatrained
technician.
•GototheIBMsupportwebsiteathttp://www.lenovo.com/supporttocheckfortechnicalinformation,hints,
tips,andnewdevicedriversortosubmitarequestforinformation.
SymptomAction
AUSBdevicedoesnotwork.
1.Makesurethat:
•ThecorrectUSBdevicedriverisinstalled.
•TheoperatingsystemsupportsUSBdevices.
2.MakesurethattheUSBconfigurationoptionsaresetcorrectlyintheSetup
utility(see“UsingtheSetuputility”onpage64
formoreinformation).
3.IfyouareusingaUSBhub,disconnecttheUSBdevicefromthehuband
connectitdirectlytotheserver.
Solvingpowerproblems
Usethisinformationtosolvepowerproblems.
Powerproblemscanbedifficulttosolve.Forexample,ashortcircuitcanexistanywhereonanyofthe
powerdistributionbuses.Usually,ashortcircuitwillcausethepowersubsystemtoshutdownbecauseof
anovercurrentcondition.Todiagnoseapowerproblem,usethefollowinggeneralprocedure:
Step1.Turnofftheserveranddisconnectallpowercords.
Step2.Checkforloosecablesinthepowersubsystem.Alsocheckforshortcircuits,forexample,ifa
loosescrewiscausingashortcircuitonacircuitboard.
114LenovoSystemx3250M4InstallationandServiceGuide