Lenovo ThinkSystem SR630 V3 - 16-EDSFF Drive Backplane

Cable routing for onboard configuration
The following table shows the mapping relationship between backplane connectors and system board
connectors for onboard configuration.
Figure 363. Cable routing for onboard configuration of 12 x 2.5'' NVMe front drives
Table 170. Mapping between one front AnyBay backplane and processor board for onboard configuration
Backplane From To
Front BP (NVMe)
1 NVMe 0–1
1 PCIe 5
Front BP (power)
2 Power and sideband
2 Power port for front BP
Front BP (NVMe)
3 NVMe 2–3
3 PCIe 6
4 NVMe 4–5
4 PCIe 3
5 NVMe 6–7
5 PCIe 2
6 NVMe 8–9
6 PCIe 1
Rear BP (NVMe) 7 NVMe 0, 1(rear) 7 PCIe 7
16-EDSFF drive backplane
Use this section to understand the backplane cable routing for server model with 16 E1.S EDSFF front drives.
The following table shows the mapping relationship between backplane, re-timer adapter and processor
board connectors.
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ThinkSystem SR630 V3 User Guide