Lenovo ThinkSystem SR635 Maintenance Manual page 67

• When the SAS/SATA backplanes are connected to PCIe connectors on the system board, only SATA
drives are supported. No SAS drives are supported.
• The cable routing illustration is based on the scenario that the rear hot-swap drive cage is installed.
Depending on the model, the rear hot-swap drive cage might not be available fon your server.
Figure 48. Cable routing for server model with ten 2.5-inch SATA/NVMe drives and rear SAS/SATA drive assembly
Note: M.2 drive is not supported for this configuration.
Cable
NVMe signal cable for front
1
backplane
NVMe signal cable for front
2
backplane
NVMe signal cable for front
3
backplane
NVMe signal cable for front
4
backplane
NVMe signal cable for front
5
backplane
SAS signal cable for front
6
backplane
From
NVMe 0–1 connector on the front
backplane
NVMe 2–3 connector on the front
backplane
NVMe 4–5 connector on the front
backplane
NVMe 6–7 connector on the front
backplane
NVMe 8–9 connector on the front
backplane
SAS/SATA 0–3 and 4–7 connectors
on the front backplane
To
PCIe connector 1 on the system
board
PCIe connector 2 on the system
board
PCIe connector 3 on the system
board
PCIe connector 4 on the system
board
PCIe connector 5 on the system
board
PCIe connector 6 on the system
board
.
Chapter 2 Server components
57