Figure 448. Middle backplane signal cable routing Figure 449. Middle backplane power cable routing
From To From To
1 Backplane 5: NVMe 0-1
Onboard: PCIe 7
1
• Backplane 5: PWR
• Backplane 6: PWR
• Onboard: backplane
power
• Onboard: backplane
sideband
• Riser 1: PWR
2 Backplane 5: NVMe 2-3
Onboard: PCIe 8
3 Backplane 6: NVMe 0-1
Onboard: PCIe 1
4 Backplane 6: NVMe 2-3
Onboard: PCIe 2
Front + middle + rear backplanes: 12 x 3.5" SAS/SATA + 4 x 3.5" SAS/SATA + 4 x
3.5"SAS/SATA
This topic provides cable routing information for the 12 x 3.5-inch SAS/SATA front backplane with a 4 x 3.5-
inch SAS/SATA middle backplane and a 4 x 3.5-inch SAS/SATA rear backplane.
32i RAID/HBA adapter
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
Chapter 6
. Internal cable routing 431
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