Connect SC200/SC220 EnclosuresDell Compellent 61Single Controller, Single Enclosure, Low Profile SASThis illustration shows an SC8000 controller cabled to a 6 Gb SAS enclosure using a lowprofile SAS IO card in a low profile card slot.Figure 60. Single SC8000 Controller, Single SAS Enclosure, Low Profile SAS IO CardPath High-Level StepsChain 1: Side A 1 Connect the first controller port 1 to the first enclosure, top EMM, port A.2 Connect the remaining enclosures in series from B port to A port using the topEMMs.3 If the Storage Center has dual‐controllers, connect the last enclosure, top EMM,port B to the second controller, port 3.Chain 1: Side B 1 Connect the first controller port 3 to the last enclosure, bottom EMM, port B.2 Connect the remaining enclosures in series from A port to B port using thebottom EMM.3 If the Storage Center has dual‐controllers, connect the top enclosure, bottomEMM, port A to the second controller, port 1.Note: The cabling illustrations in this chapter refer to enclosures as Enclosure 1,Enclosure 2, and so on. The numbers shown in the illustrations may not match theIndex number assigned by the System Manager. Storage Center assigns an Indexonly after the system is powered up and at least one drive is assigned to a DiskFolder.Path ConnectionsChain 1: A Side Controller: slot 3, port 1 → Enclosure: top EMM, port A.Chain 1: B Side Controller: slot 3, port 3 → Enclosure: bottom EMM, port B.4321AA BB
