Connect SC200/SC220 Enclosures
Dell Compellent 67
Dual Controllers, One Enclosure, Single Chain, Low Profile SAS
Thisillustration showstwoSC8000controllerscabledtotwo6Gbenclosuresusingalow
profileSASIOcardinalowprofilecardslotandcreatingasinglechain.
Figure 66. Dual SC8000 Controllers, One Enclosure, One Chain, Low Profile SAS
Note: Inasingle‐chainconfiguration,useSASports2(initiator)and4(target)to
createaredundantIPCconnection.WhenyouconfiguretheseportsusingtheIO
portwizard,settheportPurposetoUnknown.
Path Connections
IPC 1 ControllerA:slot3,port2→ControllerB:slot3,port4.
2 ControllerB:slot3,port2→ControllerA:slot3,port 4.
Chain1:ASide 1 ControllerA:slot3,port1→Enclosure:topEMM,portA.
2Enclosure:topEMM,portB→Controller B:slot3,port3.
Chain
1:BSide 1 ControllerB:slot3,port1→Enclosure:bottomEMM,portA.
2Enclosure:bottomEMM,portB→ControllerA:slot3,port3.
Enclosure
Controller A
Controller B
A
AB
B
4321