Lenovo ThinkSystem SR650 Series Setup Manual page 100

Server model: sixteen 2.5-inch SAS/SATA drives, eight 2.5-inch SAS/SATA/NVMe drives, the rear hot-
swap drive assembly, one 8i RAID adapter, one 24i RAID adapter, one NVMe switch adapter
Figure 57. Cable routing for server models with sixteen 2.5-inch SAS/SATA drives, eight 2.5-inch SAS/SATA/NVMe
drives, the rear hot-swap drive assembly, one 8i RAID adapter, one 24i RAID adapter, and one NVMe switch adapter
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
NVMe signal cable for front
backplane 2
5
SAS signal cable for front
backplane 2
6
Power cable for front backplane 2
7
Power cable for front backplane 3
96
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
NVMe 0, NVMe 1, NVMe 2, and
NVMe 3 connectors on front
backplane 2
SAS 0 and SAS 1 connectors on front
backplane 2
Power connector on front backplane
2
Power connector on front backplane
3
To
Backplane power connector 1 on the
system board
C0 and C1 connectors on the 24i
RAID adapter installed in PCIe slot 6
NVMe 0–1 and NVMe 2–3 connectors
on the system board
C0, C1, C2, and C3 connectors on
the NVMe switch adapter installed in
PCIe slot 5
C2 and C3 connectors on the 24i
RAID adapter installed in PCIe slot 6
Backplane power connector 2 on the
system board
Backplane power connector 3 on the
system board