Lenovo ThinkSystem SR650 Series Setup Manual page 66

Server model: twelve 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives, the rear hot-
swap drive assembly, one 8i RAID adapter, one 16i RAID adapter
Figure 36. Cable routing for server models with twelve 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives,
the rear hot-swap drive assembly, one 8i RAID adapter, and one 16i RAID 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
SAS signal cable for front
backplane 2
5
Power cable for front backplane 2
6
SAS signal cable for the rear hot-
swap drive assembly
62
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
SAS 0 and SAS 1 connectors on front
backplane 2
Power connector on front backplane
2
Signal connector on the rear hot-
swap drive assembly
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
C0 and C1 connectors on the 16i
RAID adapter installed in PCIe slot 4
Backplane power connector 2 on the
system board
C2 connector on the 16i RAID
adapter installed in PCIe slot 4