Symptom
Action
6.Forhot-swapharddiskdrives,ifyoususpecta
problemwiththebackplane,replacetheaffected
backplane.
Memorymoduleproblems
Followthesuggestedactionsforthecorrespondingsymptomintheorderinwhichtheyarelisteduntilthe
problemissolved.Ifnoneoftheseactionssolvetheproblem,see“Troubleshootingprocedure”onpage
175forthesubsequentstepsyoushouldcheckafterusingtheinformationinthistopic.Iftheproblem
cannotbesolvedbyyourself,seektechnicalassistance.SeeChapter8“Gettinginformation,help,and
service”onpage181
.
Notes:
1.Ifyouareinstructedtoremove,install,orreplaceanyCRUs,refertotherelatedprocedureinChapter6
“Installing,removing,orreplacinghardware”onpage85.
2.Ifanactionstepisprecededby“(Trainedservicetechnicianonly),”thisactionstepisreservedfora
trainedservicetechnicianandmustbeperformedonlybyatrainedservicetechnician.
Symptom
Action
Theamountofsystemmemorythatisdisplayedisless
thanthetotalcapacityoftheinstalledphysicalmemory
modulesandyoususpectamemorymoduleproblem.
1.Makesurethat:
•Allmemorymodulesarethecorrecttype
supportedbytheserver.See“Features”onpage
7.
•Youfollowthememorymoduleinstallationrules.
See“Memorymoduleinstallationrules”onpage
94
.
•Allmemorymodulesareseatedcorrectlyand
securely.
•Thesystemrmwareisup-to-date.
2.Ifyouhaveanydiagnosticprograms,runthe
diagnosticprogramstotestthememorymodules.
3.Reinstallthememorymodules.
4.Replacethesuspectmemorymodules.
5.(Trainedservicetechnicianonly)Replacethesystem
board.
Keyboard,mouse,orUSBdeviceproblems
Followthesuggestedactionsforthecorrespondingsymptomintheorderinwhichtheyarelisteduntilthe
problemissolved.Ifnoneoftheseactionssolvetheproblem,see“Troubleshootingprocedure”onpage175
forthesubsequentstepsyoushouldcheckafterusingtheinformationinthistopic.
Chapter7.Troubleshootinganddiagnostics179