Lenovo ThinkSystem SR630 V3 User Manual page 428

Figure 353. Cable routing for six front SAS/SATA and four front AnyBay drives with a 16i CFF HBA/RAID adapter (Gen 4)
Table 160. Mapping between one front AnyBay backplane and a CFF HBA/RAID adapter
Backplane/adapter
Front BP (SAS)
CFF RAID adapter
Front BP (power)
Front BP (NVMe)
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From
SAS 0–3
1
SAS 4–7
2
SAS 8–9
3
MB input
4
Power and sideband
5
NVMe 6–7
6
NVMe 8–9
7
To
C0
1
C1
2
C2
3
PCIe 3
4
Power port for front BP
5
PCIe 2
6
PCIe 1
7