Server model: sixteen 2.5-inch SAS/SATA drives, eight 2.5-inch SAS/SATA/NVMe drives, the rear hot-swap drive assembly, two 16i RAID adapters, one NVMe switch adapterFigure 58. Cable routing for server models with sixteen 2.5-inch SAS/SATA drives, eight 2.5-inch SAS/SATA/NVMedrives, the rear hot-swap drive assembly, two 16i RAID adapters, and one NVMe switch adapterCable From To1 Power cable for front backplane 1 Power connector on front backplane1Backplane power connector 1 on thesystem board2 SAS signal cable for frontbackplane 1SAS 0 and SAS 1 connectors on frontbackplane 1C0 and C1 connectors on the 16iRAID adapter installed on the RAIDadapter slot3 NVMe signal cable for frontbackplane 1NVMe 0, NVMe 1, NVMe 2, andNVMe 3 connectors on frontbackplane 1NVMe 0–1 and NVMe 2–3 connectorson the system board4 NVMe signal cable for frontbackplane 2NVMe 0, NVMe 1, NVMe 2, andNVMe 3 connectors on frontbackplane 2C0, C1, C2, and C3 connectors onthe NVMe switch adapter installed inPCIe slot 55 SAS signal cable for frontbackplane 2SAS 0 and SAS 1 connectors on frontbackplane 2C2 and C3 connectors on the 16iRAID adapter installed on the RAIDadapter slot6 Power cable for front backplane 2 Power connector on front backplane2Backplane power connector 2 on thesystem board98 ThinkSystem SR650 Setup Guide