X 2.5'' Front Drives - Lenovo ThinkSystem SR635 V3 User Manual

Note: Gen 3 and Gen 4 SFF RAID/HBA adapters are slightly different in their connectors, but the connection
method is similar. The following illustration takes Gen 4 SFF RAID/HBA adapters as an example.
Figure 192. Cable routing for 4 x 2.5'' AnyBay backplane drive with an 8i SFF RAID adapter (Gen 3 or Gen 4)
Table 33. Mapping between one front AnyBay backplane and an SFF HBA/RAID adapter (Gen 3 or Gen 4)
From
NVMe 0-1, NVMe 2-3 on the front backplane
1
SAS on the front backplane
2

8 x 2.5'' front drives

Use the section to understand the cable routing for signal cable connections for 8 x 2.5'' front drive
backplanes.
ThinkSystem SR635 V3 User Guide
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To
PCIe connectors 3 and 4 on the system board
1
assembly
C0 on the SFF HBA/RAID adapter
2