Chapter 3 Connect the Back End86 Storage Center SC8000 Controller Deployment GuideSingle Controller, Four Enclosures, Single ChainThis illustration shows a single SC8000 controller cabled to four SAS enclosures.Figure 79. Single SC8000 Controller, Single 6 Gb ChainPath ConnectionsChain 1: A Side 1 Controller: slot 6, port 1 → Enclosure 1: top SBB, port C.2 Enclosure 1: top SBB, port B → Enclosure 2: top SBB, port A.3 Enclosure 2: top SBB, port B → Enclosure 3: top SBB, port A.4 Enclosure 3: top SBB, port B → Enclosure 4: top SBB, port A.Chain 1: B Side 1 Enclosure 1: bottom SBB, port A → Enclosure 2: bottom SBB, port B.2 Enclosure 2: bottom SBB, port A → Enclosure 3: bottom SBB, port B.3 Enclosure 3: bottom SBB, port A → Enclosure 4: bottom SBB, port B.4 Enclosure 4: bottom SBB, port C → Controller: slot 6, port 3.Enclosure 1Enclosure 2Enclosure 3Enclosure 4Controller 4 3 2 1