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CFF expander + CFF 16i RAID/HBA adapter

This topic provides cable routing information for the 16 x 2.5" SAS/SATA + 8 x 2.5" AnyBay (Gen 4) + 4 x 2.5" SAS/SATA configuration with one CFF expander and one CFF 16i RAID/HBA adapter.

Front backplane cable routing

SAS/SATA cable routing

Connections between connectors: 11, 22, 33, ... nn

Figure 1. SAS/SATA cable routing to CFF expander and CFF 16i adapter
SAS/SATA cable routing to CFF expander and CFF 16i adapter

FromTo
1 Backplane 1: SASCFF expander
  • C0

2 Backplane 2: SAS
  • C1

3 Backplane 3: SAS
  • C2

4 CFF adapter: MB (CFF input)Onboard: PCIe 7
5 CFF expander: RAID/HBACFF adapter
  • C0

  • C1

6 CFF adapter: PWR Onboard: CFF RAID/HBA PWR
7 CFF expander: PWROnboard: CFF EXP PWR

NVMe cable routing

Connections between connectors: 11, 22, 33, ... nn

Figure 2. NVMe cable routing to onboard PCIe connectors
NVMe cable routing to onboard PCIe connectors

FromTo
1 Backplane 3: NVMe 0-1, 2-3Onboard: PCIe 3, 4
2 Backplane 3: NVMe 4-5Onboard: PCIe 2
3 Backplane 3: NVMe 6-7Onboard: PCIe 1

Rear backplane cable routing

Connections between connectors: 11, 22, 33, ... nn

Figure 3. Rear backplane cable routing
Rear backplane cable routing

FromTo
1 Backplane 4: SASCFF expander
  • C3

2 Backplane 4: PWROnboard: 7mm backplane power connector