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CFF expander + 8i/16i RAID/HBA adapter

This topic provides cable routing information for the 24 x 2.5-inch SAS/SATA + 4 x 2.5-inch SAS/SATA configuration with one CFF expander and one 8i/16i RAID/HBA adapter.

Front backplane cable routing

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

Figure 1. SAS/SATA cable routing to CFF expander and 8i/16i adapter
SAS/SATA cable routing to CFF expander and 8i adapter

FromTo
1 Backplane 1: SASCFF expander
  • C0

2 Backplane 2: SAS
  • C1

3 Backplane 3: SAS
  • C2

4 CFF expander: RAID/HBA8i/16i adapter
  • Gen 4: C0

  • Gen 3: C0C1

5 CFF expander: PWROnboard: CFF EXP PWR

Rear backplane cable routing

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

Figure 2. Rear backplane cable routing
Rear backplane cable routing

FromTo
1 Backplane 4: SASCFF expander
  • C3

2 Backplane 4: PWROnboard: 7mm backplane power connector