Lenovo ThinkSystem SR650 V3 7D75 User Manual page 439

Figure 445. Middle backplane signal cable routing
From
Backplane 5: NVMe 0-1
1
Backplane 5: NVMe 2-3
2
Backplane 6: NVMe 0-1
3
Backplane 6: NVMe 2-3
4
16i RAID/HBA adapter
This topic provides cable routing information for the 12 x 3.5-inch SAS/SATA front backplane and two 4 x
2.5-inch NVMe middle backplanes.
Front backplane cable routing
Connections between connectors:
To
Onboard: PCIe 7
Onboard: PCIe 8
Onboard: PCIe 1
Onboard: PCIe 2
↔ ↔
, ,
1 1 2 2 3
Figure 446. Middle backplane power cable routing
From
1
• Backplane 5: PWR
• Backplane 6: PWR
↔ ↔
, ...
3 n n
Chapter 6
To
• Onboard: backplane
power
• Onboard: backplane
sideband
• Riser 1: PWR
.
Internal cable routing
429