Lenovo ThinkSystem SR630 V3 - Page 310

Figure 264. Cable routing for onboard configuration of 4 x 3.5-inch front SAS/SATA drive bays with 2 x 2.5 rear SAS/
SATA drives
Table 59. Mapping between one front SAS/SATA backplane with one rear SAS/SATA backplane and processor board for
onboard configuration
Backplane From To
1 Front BP (SAS) SAS (front) SATA 0
2 Rear BP (SAS) SAS (rear) SATA 2
300 ThinkSystem SR630 V3 User Guide