Lenovo ThinkSystem SR650 Series Setup Manual page 108

Server model: twelve 2.5-inch SAS/SATA drives, twelve 2.5-inch SAS/SATA/NVMe drives, three 8i
RAID adapters, two NVMe switch adapters
Figure 61. Cable routing for server models with twelve 2.5-inch SAS/SATA drives, twelve 2.5-inch SAS/SATA/NVMe
drives, three 8i RAID adapters, and two NVMe switch adapters
Cable
1
Power cable for front backplane 1
2
SAS signal cable for front
backplane 1
3
NVMe signal cable for front
backplane 1
4
Power cable for front backplane 3
5
SAS signal cable for front
backplane 3
6
NVMe signal cable for front
backplane 3
7
SAS signal cable for front
backplane 2
104
ThinkSystem SR650 Setup Guide
From
Power connector on front backplane
1
SAS 0 and SAS 1 connectors on front
backplane 1
NVMe 0, NVMe 1, NVMe 2, and
NVMe 3 connectors on front
backplane 1
Power connector on front backplane
3
SAS 0 and SAS 1 connectors on front
backplane 3
NVMe 0, NVMe 1, NVMe 2, and
NVMe 3 connectors on front
backplane 3
SAS 0 and SAS 1 connectors on front
backplane 2
To
Backplane power connector 1 on the
system board
C0 and C1 connectors on the 8i RAID
adapter installed on the RAID adapter
slot
NVMe 0–1 and NVMe 2–3 connectors
on the system board
Backplane power connector 3 on the
system board
C0 and C1 connectors on the 8i RAID
adapter installed in PCIe slot 2
C0, C1, C2, and C3 connectors on
the NVMe switch adapter installed in
PCIe slot 1
C0 and C1 connectors on the 8i RAID
adapter installed in PCIe slot 4