Middle backplane cable routing
Figure 496. Middle backplane signal cable routing Figure 497. Middle backplane power cable routing
From To From To
1 Backplane 5: NVMe 0-1
1 Onboard: PCIe 5
1
• Backplane 5: PWR
• Backplane 6: PWR
1
• Onboard: rear
backplane power
• Onboard: rear
backplane sideband
• Riser 1: PWR
2 Backplane 5: NVMe 2-3
2 Onboard: PCIe 7
3 Backplane 6: NVMe 0-1
3 Onboard: PCIe 6
4 Backplane 6: NVMe 2-3
4 Onboard: PCIe 8
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 server model with one 12 x 3.5-inch SAS/SATA front
backplane, one 4 x 3.5-inch SAS/SATA middle backplane, and one 4 x 3.5-inch SAS/SATA rear backplane.
•
“Onboard connectors” on page 451
• “32i RAID adapter” on page 452
Onboard connectors
The following shows the cable connections for the front 12 x 3.5-inch SAS/SATA + middle 4 x 3.5-inch SAS/
SATA + rear 4 x 3.5-inch SAS/SATA configuration with onboard connectors.
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
Chapter 6
. Internal cable routing 451
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