Lenovo ThinkServer RD330 Bedienungsanleitung Seite 171

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Seitenansicht 170
Symptom
Action
backplanewithoutbowingorcausingmovementof
thebackplane.
6.Ensurethatthecableconnectioniscorrect.See
“Mini-SAStomini-SASsignalcableconnections”on
page31
.
7.Reconnectthebackplanepowercableandrepeat
step1throughstep4.
8.Reconnectthebackplanesignalcableandrepeat
step1throughstep4.
9.Ifyoususpectaproblemwiththebackplanesignal
cableorthebackplane:
a.Replacetheaffectedbackplanesignalcable.
b.Replacetheaffectedbackplane.
Multipleharddiskdrivesfail.
1.Ensurethatthecableconnectioniscorrect.See
“Mini-SAStomini-SASsignalcableconnections”on
page31.
2.Reconnectthepowercables.
3.Reconnectthesignalcables.
4.Replacetheaffectedsignalcables.
5.Ifyoususpectaproblemwiththebackplane,replace
theaffectedbackplane.
Memorymoduleproblems
Followthesuggestedactionsforthecorrespondingsymptomintheorderinwhichtheyarelisteduntilthe
problemissolved.Ifnoneoftheseactionssolvetheproblem,see“Troubleshootingprocedure”onpage155
forthesubsequentstepsyoushouldcheckafterusingtheinformationinthistopic.Iftheproblemstillcannot
besolved,seektechnicalassistance.SeeChapter8“Gettinginformation,help,andservice”onpage161.
Notes:
Ifyouareinstructedtoremove,install,orreplaceanyCRUs,refertotherelatedprocedureinChapter6
“Installing,removing,orreplacinghardware”onpage69.
Ifanactionstepisprecededby“(Trainedservicetechnicianonly),thisactionstepisreservedforatrained
servicetechnicianandmustbeperformedonlybyatrainedservicetechnician.
Symptom
Action
Theamountofsystemmemorythatisdisplayedisless
thanthetotalcapacityoftheinstalledphysicalmemory
modulesandyoususpectamemorymoduleproblem.
1.Ensurethat:
Allmemorymodulesarethecorrecttype
supportedbytheserver.See“Memorymodule
installationrules”onpage77.
Youfollowedthememorymoduleinstallation
rules.See“Memorymoduleinstallationrules”on
page77
.
Allmemorymodulesareseatedcorrectlyand
securely.
Thesystemrmwareisup-to-date.
2.Reinstallthememorymodules.
3.Replacethesuspectmemorymodules.
Chapter7.Troubleshootinganddiagnostics159
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