From To1 Backplane 1: SAS 1 32i adapter: C02 Backplane 2: SAS 2 32i adapter: C13 Backplane 3: SAS 3 32i adapter: C28i RAID/HBA adaptersThe following shows the cable connections for the 24 x 2.5-inch SAS/SATA configuration with three 8i RAID/HBA adapters.Connections between connectors: 1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ nFigure 373. SAS/SATA cable routing to 8i adaptersFrom To1 Backplane 1: SAS 1 8i adapter• Gen 4: C0• Gen 3: C0C12 Backplane 2: SAS 2 8i adapter• Gen 4: C0• Gen 3: C0C13 Backplane 3: SAS 3 8i adapter• Gen 4: C0• Gen 3: C0C1364 ThinkSystem SR665 V3 User Guide