Drive backplane cable routing
Connect the drive backplane signal cables and power cable as illustrated.
Figure 37. Drive backplane cable routing – Configuration C
From To
Drive 
backplane
1  NVMe 6-7
System board
1  PCIe connector 16
2  NVMe 4-5
2  PCIe connector 16
3  SAS 3  SATA 1 connector and SATA 2 connector
4  Power connector 4  Backplane power 1 connector
5  NVMe 2-3
5  PCIe connector 15
6  NVMe 0-1
6  PCIe connector 15
78 ThinkSystem SR670 V2 Maintenance Manual