Lenovo ThinkSystem SR630 V3 User Manual page 389

Figure 319. Cable routing for 8 x 2.5-inch front SAS/SATA drive bays with an 8i or 16i CFF RAID adapter (Gen 3 or Gen 4)
Table 126. Mapping between one front SAS/SATA backplane and a CFF RAID adapter
Backplane/adapter
Front BP (SAS)
CFF RAID adapter
From
SAS 0
1
SAS 1
2
MB input
3
To
C0
1
C1
2
PCIe 3
3
.
Chapter 6 Internal cable routing
379