Lenovo ThinkServer Storage SA120 Instrukcja Użytkownika Pobierz pdf (Strona 31)

5Slot4fora3.5-inchdrive6Slot5fora3.5-inchdrive

7Slot6fora3.5-inchdrive8Slot7fora3.5-inchdrive

9Slot8fora3.5-inchdrive10Slot9fora3.5-inchdrive

11Slot10fora3.5-inchdrive12Slot11fora3.5-inchdrive

Thefollowingillustrationshowstheslotsandconnectorsontherearofthebackplane.

Figure13.Slotsandconnectorsontherearofthebackplane

1Powersupply1connector2Fanassembly1connector

3Slot12fora2.5-inchdrive4Slot13fora2.5-inchdrive

5RearI/Omodule2connector6RearI/Omodule1connector

7Slot14fora2.5-inchdrive8Slot15fora2.5-inchdrive

9Fanassembly2connector10Powersupply2connector

Connectingthestoragearrays

Youcanconnectuptoeightstoragearraystoaserver.Whenyouconnectonlyonestoragearraytoaserver,

theconnectionisreferredtoasbasicmode.Whenyouconnecttwotoeightstoragearraystoaserver,

theconnectionisreferredtoascascadingmode.

Notes:

•Toconnectthestoragearrays,thetargetservermusthaveaRAIDcardoraHostBusAdapter(HBA)

installed.

•Dependingonthemodel,yourstoragearraysmightlookslightlydifferentfromtheillustrationsinthistopic.

Connectingastoragearraytoaserver

Toconnectastoragearraytoaserver,dothefollowing:

1.Connectoneendofamini-SASsignalcabletotheSAS-inconnectoronarearI/Omoduleofthe

storagearray.

2.Connecttheotherendofthemini-SASsignalcabletoanavailablemini-SASconnectorontheRAID

cardortheHostBusAdapterintheserver.FormoreinformationabouttheRAIDcardortheHostBus

Adapter,refertotheuserguideofyourserver.

3.ForastoragearraywithtworearI/Omodules,youcanrepeatstep1andstep2toconnectanother

mini-SASsignalcabletotheserverandthesecondaryrearI/Omodule.

Note:ConnectingastoragearraytoaserverthroughtworearI/Omodulesprovidesredundancy.

Theredundancyhelpsavoidsigniﬁcantinterruptiontotheconnectionofthestoragearraywhena

rearI/Omodulefails.

Chapter2.Productoverview19

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Lenovo ThinkServer Storage SA120 Instrukcja Użytkownika Strona 31