Lenovo ThinkSystem SR650 Maintenance Manual page 54

Server model: twelve 2.5-inch SAS/SATA drives, four 2.5-inch NVMe drives, the rear hot-swap drive
assembly, one 24i RAID adapter
Figure 32. Cable routing for server models with twelve 2.5-inch SAS/SATA drives, four 2.5-inch NVMe drives, the rear
hot-swap drive assembly, and one 24i 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
46
ThinkSystem SR650 Maintenance Manual
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 24i
RAID adapter installed on PCIe slot 5
NVMe 0–1 and NVMe 2–3 connectors
on the system board
C2 and C3 connectors on the 24i
RAID adapter installed on PCIe slot 5
Backplane power connector 2 on the
system board
C4 connector on the 24i RAID
adapter installed on PCIe slot 5