Lenovo ThinkSystem SR650 Series Setup Manual page 104

Server model: sixteen 2.5-inch SAS/SATA drives, eight 2.5-inch SAS/SATA/NVMe drives, the rear hot-
swap drive assembly, two 8i RAID adapters, one 16i RAID adapter, one NVMe switch adapter
Note: The cable routing illustration is based on the scenario that the rear hot-swap drive assembly is
installed. Depending on the model, the rear hot-swap drive assembly and the cable
on your server.
Figure 59. 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, two 8i RAID adapters, one 16i 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
Power cable for front backplane 3
5
SAS signal cable for front
backplane 3
6
SAS signal cable for the rear hot-
swap drive assembly
100
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
Signal connector on the rear hot-
swap drive assembly
6
might not be available
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 16i
RAID adapter installed in PCIe slot 6
C2 connector on the 16i RAID
adapter installed in PCIe slot 6