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16 x 2.5" SAS/SATA + 8 x 2.5" SAS/SATA

The following shows the cable connections for the front 16 x 2.5-inch SAS/SATA + middle 8 x 2.5-inch SAS/SATA configuration with one 16i RAID/HBA adapter and one 8i RAID/HBA adapter.

To connect riser 3 and riser 4 cables, see Riser 3/4 cage.

To connect riser 5 cables, see Riser 5 cage.

To connect cables to the front and rear OCP interposer cards, see OCP interposer cards.

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

Figure 1. Front backplane cable routing
Front backplane cable routing

Figure 2. Middle backplane cable routing
Middle backplane cable routing

FromToFromTo
1Backplane 1: SAS116i adapter
  • Gen 4: C0

  • Gen 3: C0C1

11
  • Backplane 5: SAS

  • Backplane 6: SAS

18i adapter: C0
2Backplane 2: SAS216i adapter
  • Gen 4: C1

  • Gen 3: C2C3

2
  • Backplane 5: PWR

  • Backplane 6: PWR

2
  • Onboard: rear backplane power

  • Onboard: rear backplane sideband

  • Riser 1: PWR