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CFF 16i RAID/HBA adapter + CFF expander

The following shows the cable connections for the front 24 x 2.5-inch SAS/SATA + rear 4 x 2.5-inch SAS/SATA configuration with one CFF expander and one CFF 16i RAID/HBA adapter.

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

Front backplane cable routing

Cable routing when two processors installed

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

From

To

1Backplane 1: SAS1CFF expander: C0
2Backplane 2: SAS2CFF expander: C1
3Backplane 3: SAS3CFF expander: C2
4CFF adapter: MB (CFF INPUT)4Onboard: PCIe 5
5CFF expander: RAID/HBA5CFF adapter
  • C0

  • C1

6CFF adapter: PWR6Onboard: CFF RAID/HBA PWR
7CFF expander: PWR7Onboard: CFF EXP PWR

Cable routing when one processor installed

Figure 2. SAS/SATA cable routing to CFF expander and CFF 16i adapter
SAS/SATA cable routing to CFF expander and CFF 16i adapter

From

To

1Backplane 1: SAS1CFF expander: C0
2Backplane 2: SAS2CFF expander: C1
3Backplane 3: SAS3CFF expander: C2
4CFF adapter: MB (CFF INPUT)4Onboard: PCIe 2
5CFF expander: RAID/HBA5CFF adapter
  • C0

  • C1

6CFF adapter: PWR6Onboard: CFF RAID/HBA PWR
7CFF expander: PWR7Onboard: CFF EXP PWR

Rear backplane cable routing

Figure 3. Rear backplane cable routing
Rear backplane cable routing

From

To

1Backplane 4: SAS1CFF expander: C3
2Backplane 4: PWR2Onboard: 7mm power connector