Lenovo ThinkSystem SR645 - 10 X 2.5-Inch Front Drive Bays (Nvme)

10 x 2.5-inch front drive bays (NVMe)
The server model is configured with one 10 x 2.5-inch AnyBay front drive backplane. Below lists all
supported configurations with this front drive backplane.
Note: The AnyBay backplane is used as a pure NVMe backplane.
Configuration options
Rear BP
Qty. Type
Config. 1
Config. 2
1 2 x 2.5" SAS/SATA
Table 19. Cable routing information for configuration 1 and 2
Config.
Front BP Rear BP
System board
1
NVMe 0-1
PCIe 1, PCIe 2
NVMe 2-3 PCIe 3
NVMe 4-5 PCIe 7
NVMe 6-7
PCIe 8
NVMe 8-9
PCIe 6
2
NVMe 0-1
PCIe 1, PCIe 2
NVMe 2-3
PCIe 3
NVMe 4-5
PCIe 7
NVMe 6-7 PCIe 8
NVMe 8-9 PCIe 6
SAS PCIe 5
Chapter 3. Internal cable routing 77