Lenovo ThinkSystem SR650 Series Setup Manual page 114

Server model: twenty-four 2.5-inch NVMe drives, four NVMe 810-4P switch adapters, one NVMe 1610-
8P switch adapter
Figure 64. Cable routing for server models with twenty-four 2.5-inch NVMe drives, four NVMe 810-4P switch adapters,
and one NVMe 1610-8P switch adapter
Cable
1
Power cable for front backplane 1
2
NVMe signal cable for front
backplane 1
3
NVMe signal cable for front
backplane 1
4
Power cable for front backplane 2
5
NVMe signal cable for front
backplane 2
6
NVMe signal cable for front
backplane 2
7
NVMe signal cable for onboard
NVMe connectors
110
ThinkSystem SR650 Setup Guide
From
Power connector on front backplane
1
NVMe 0 and NVMe 1 connectors on
front backplane 1
NVMe 2 and NVMe 3 connectors on
front backplane 1
Power connector on front backplane
2
NVMe 0 and NVMe 1 connectors on
front backplane 2
NVMe 2 and NVMe 3 connectors on
front backplane 2
NVMe 0–1 and NVMe 2–3 connectors
on the system board
To
Backplane power connector 1 on the
system board
C0, C1, C2, and C3 connectors on
the NVMe 810-4P switch adapter
installed in PCIe slot 6
C0 and C1 connectors on the NVMe
1610-8P switch adapter installed in
PCIe slot 1
Backplane power connector 2 on the
system board
C2 and C3 connectors on the NVMe
1610-8P switch adapter installed in
PCIe slot 1
C0, C1, C2, and C3 connectors on
the NVMe 810-4P switch adapter
installed in PCIe slot 4
C0 and C1 connectors on the riser
card 1