Lenovo ThinkSystem SR630 Maintenance Manual page 82

Cable routing with an SFF HBA/RAID adapter
The following table shows the mapping relationship between backplane connectors and adapter connectors
when an 8i SFF HBA/RAID adapter (Gen 3 or Gen 4) is installed.
Table 26. Mapping between backplane connectors and adapter connectors when an SFF HBA/RAID adapter is installed
Backplanes
Front BP (SAS)
Note: Gen 3 and Gen 4 SFF HBA/RAID adapters are slightly different in their connectors, but the cable
routing method is similar.
The following figure illustrates the cable routing for the configuration of 4 x 2.5-inch front SAS/SATA drive
bays with an 8i SFF RAID adapter (Gen 4). Connections between connectors:
n
Figure 25. Cable routing for 4 x 2.5-inch front SAS/SATA drive bays with an 8i SFF RAID adapter (Gen 4)
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From
SAS
To
C0
↔ ↔ ↔
, ,
1 1 2 2 3
↔
, ...
3 n