Lenovo ThinkSystem SR630 V3 User Manual page 416

Figure 342. Cable routing for 10 AnyBay drives with a 16i SFF RAID adapter (Gen 4)
Table 149. Mapping between one front AnyBay backplane and an SFF HBA/RAID adapter
Backplane
Front BP (SAS)
Front BP (NVMe)
Front BP (SAS)
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From
SAS 0, SAS 1
1
NVMe 2–3, 0–1, 4–5
2
NVMe 8–9, 6–7
3
SAS 2
4
To
C0
1
PCIe 3, 4, 5
2
PCIe 1, 2
3
C1
4