Lenovo ThinkServer Storage SA120 User Manual download pdf (Page 73)

•Theventilationattherearofthestoragearrayisnotblockedbyanyobject.

•Allofthefansareworkingcorrectly.

3.Removeandreinstallthefanassembly.Replacethefanassemblyifnecessary.

4.IfthesystemerrorLEDislitinamber,ensurethattherearI/Omoduleisconnectedtotheserver

correctly.RemoveandreinstalltherearI/Omoduleifnecessary.

Symptom:

Themanagementsoftwareontheservercannotdetecttheharddiskdrivesinstalledinthestoragearray

afterconnectingthestoragearraytotheserver.

Actions:

1.EnsurethattherearI/Omoduleandpowersupplyworkcorrectly.

2.Ensurethatthedrivesinstalledinthestoragearrayarethecorrecttype.Thedrivesinstalledinthefront

mustbe3.5-inchhot-swapSASharddiskdrives.Thedrivesinstalledintherearmustbe2.5-inch

hot-swapSATAsolid-statedrives.

3.Checkthedrive-statusLEDs.IftheLEDislitinamber,removeandreinstallthedriveorinstallthedrive

toanotherdrivebay.Replacethefaultydriveifnecessary.See“Installingorreplacingahot-swap

drive”onpage33

4.Testthefunctionoftheslotsonthebackplane.Iftheslotsarefaulty,seektechnicalassistance.See

Chapter8“Gettinginformation,help,andservice”onpage63.

Symptom:

Whenmorethanonestoragearrayisconnectedtoaserverincascadingmode,theserveronlycandetect

theﬁrst-levelstoragearraybutcannotdetectsomeoftheotherstoragearrays.

Actions:

1.CheckthestatusLEDsofthestoragearraysforanypotentialsystemerrors.

2.Ensurethattheﬁrst-levelstoragearrayisconnectedtotheservercorrectly.

3.Ensurethatallofthestoragearraysareconnectedtooneanothercorrectly.

4.ChecktheSAS-connector-statusLEDs.ReplacetheSASsignalcablesifnecessary.

5.Ifnoneoftheseactionssolvetheproblem,seektechnicalassistance.SeeChapter8“Getting

information,help,andservice”onpage63

Chapter7.Troubleshootinganddiagnostics61

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Lenovo ThinkServer Storage SA120 User Manual Page 73