Lenovo ThinkSystem SR630 V3 User Manual page 394

Figure 323. Cable routing for onboard configuration of 6 front SAS/SATA drives and 4 front AnyBay drives bays
Table 130. Mapping between one front AnyBay backplane and processor board for onboard configuration
Backplane
Front BP (SAS)
Front BP (NVMe)
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From
SAS 0
1
SAS 1, SAS 2
2
NVMe 2–3, 0–1
3
To
SATA 0
1
SATA 1, SATA 2
2
PCIe 1, 2
3