Lenovo ThinkServer Storage SA120 Uživatelský manuál stáhnout pdf (Strana 19)

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Yourstoragearraycomeswithoneortwo550-watthot-swappowersupplies.

Systemfans

Yourstoragearraycomeswithtwofanassemblies.

Internaldrives

Internaldrivesaredevicesthatyourstoragearrayusestoreadandstoredata.Yourstoragearraysupports

thefollowingtypesofinternaldrives:

•Inthefront:uptotwelve3.5-inchhot-swapSerialAttachedSCSI(SAS)harddiskdrives(SCSIisthe

acronymforSmallComputerSystemInterface)

•Intherear:uptofour2.5-inchhot-swapSerialAdvancedTechnologyAttachment(SATA)solid-statedrives

Attention:Toavoiddamagetoyourstoragearray,ensurethatyouinstallthecorrecttypeofdriveinto

adrivebay.

Tolocatetheinternaldrivesordrivebays,see“Storagearraycomponents”onpage12.

Input/Output(I/O)features

YourstoragearraycomeswithoneortwoI/Omodulessupportingin-bandandout-of-bandmanagement.

Fordetailedinformation,see“Rearviewofthestoragearray”onpage10.

Statuslight-emittingdiodes(LEDs)

YourstoragearraycomeswithvariousstatusLEDsonthefrontandrearpanels.Forthelocationandstatus

informationaboutthestatusLEDs,refertotherelatedtopicsin“LEDsonthefrontpanel”onpage15

and“Rearviewofthestoragearray”onpage10.

Connectingmodes

Yourstoragearraycanbeconnectedtoaserverintwomodes:basicmodeandcascadingmode.In

cascadingmode,uptoeightstoragearrayscanbeconnectedtothesameserver.See“Connectingthe

storagearrays”onpage19.

Note:Toconnectstoragearraystoaserver,thetargetservermusthaveaRAIDcardoraHostBus

Adapterinstalled.

Tool-lessdesign

Thetool-lessdesignofthestoragearrayenablesyoutoinstall,remove,orreplacehardwarecomponents

easily.SeeChapter6“Installing,removing,orreplacinghardware”onpage31.

Chapter2.Productoverview7

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Lenovo ThinkServer Storage SA120 Uživatelský manuál Strana 19