Dell SC8000 - Dual Controllers, Two Enclosures, Single Chain, Low Profile SAS

Connect SC200/SC220 Enclosures
Dell Compellent 69
Dual Controllers, Two Enclosures, Single Chain, Low Profile SAS
Thisillustration showstwoSC8000controllerscabledtotwo6Gbenclosuresusingalow
profileSASIOcardinalowprofilecardslotandcreatingasinglechain.
Figure 68. Dual SC8000 Controllers, Two Enclosures, One Chain, Low Profile SAS
Note: Inasingle‐chainconfiguration,useSASports2(initiator)and4(target)to
createaredundantIPCconnection.WhenyouconfiguretheseportsusingtheIO
portwizard,settheportPurposetoUnknown.
Path Connections
IPC 1 ControllerA:slot3,port2→ControllerB:slot3,port4.
2 ControllerB:slot3,port2→ControllerA:slot3,port 4.
Chain1:ASide 1 ControllerA:slot3,port1→Enclosure1:topEMM,portA.
2Enclosure1:topEMM,portB→Enclosure2:top
EMM,portA.
3Enclosure2:topEMM,portB→ Controller B:slot3,port3.
Chain1:BSide 1 ControllerB:slot3,port1→Enclosure1:bottomEMM,portA.
2Enclosure1:bottomEMM,portB→Enclosure 2:bottomEMM,portA.
3Enclosure2:bottomEMM,portB→ControllerA:
slot3,port3.
Enclosure 1
Enclosure 2
Controller A
Controller B
4
3
21
A
AB
B
A
AB
B