Lenovo ThinkSystem SR645 V3 - 10 X 2.5 Front Drives (Two Processors)

Figure 124. Cable routing for 8 x 2.5-inch front SAS/SATA drive bays with a or 16i CFF RAID adapter (Gen 3 or Gen 4)
Table 24. Mapping between one front SAS/SATA backplane and a CFF RAID adapter
Backplane/adapter From To
Front BP (SAS)
1 SAS 0 1 C0
2 SAS 1 2 C1
CFF RAID adapter
3 MB input
3 PCIe connector 4
10 x 2.5'' front drives (two processors)
Use the section to understand the cable routing for signal cable connections for 10 x 2.5–inch drive
backplanes.
Under the configuration of 10 x 2.5–inch front drives, your server supports the following front backplane:
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ThinkSystem SR645 V3 User Guide