Lenovo ThinkSystem SR650 Maintenance Manual page 91

Server model: eight 3.5-inch SAS/SATA drives, four 3.5-inch NVMe drives, the rear hot-swap drive
assembly, one 16i RAID 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 might not be available on your server.
Figure 55. Cable routing for server models with eight 3.5-inch SAS/SATA drives, four 3.5-inch NVMe drives, the rear hot-
swap drive assembly, and one 16i RAID adapter
Cable
1
Power cable
2
SAS signal cable
3
Power cable
4
SAS signal cable for the rear hot-
swap drive assembly
5
NVMe signal cable
From
Power 1 connector on the front
backplane
SAS 0, SAS 1, and SAS 2 connectors
on the backplane
Power 2 connector on the front
backplane
Signal connector on the rear hot-
swap drive assembly
NVMe 0, NVMe 1, NVMe 2, and
NVMe 3 connectors on the front
backplane
To
Backplane power connector 1 on the
system board
C0, C1, and C2 connectors on the 16i
RAID adapter installed on the RAID
adapter slot
Backplane power connector 2 on the
system board
C3 connector on the 16i RAID
adapter installed on the RAID adapter
slot
NVMe 0–1 and NVMe 2–3 connectors
on the system board
.
Chapter 2 Server components
83