Lenovo ThinkSystem SR650 Series - Page 90

Server model: twenty 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives, the rear hot-
swap drive assembly, four 8i RAID adapters
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 8i RAID adapter in PCIe slot 6
might not be available on your server.
Figure 52. Cable routing for server models with twenty 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives,
the rear hot-swap drive assembly, and four 8i RAID adapters
Cable
From To
1 Power cable for front backplane 1 Power connector on front backplane
1
Backplane power connector 1 on the
system board
2 SAS signal cable for front
backplane 1
SAS 0 and SAS 1 connectors on front
backplane 1
C0 and C1 connectors on the 8i RAID
adapter installed on the RAID adapter
slot
3 NVMe signal cable for front
backplane 1
NVMe 0, NVMe 1, NVMe 2, and
NVMe 3 connectors on front
backplane 1
NVMe 0–1 and NVMe 2–3 connectors
on the system board
4 SAS signal cable for front
backplane 2
SAS 0 and SAS 1 connectors on front
backplane 2
C0 and C1 connectors on the 8i RAID
adapter installed in PCIe slot 4
5 Power cable for front backplane 2 Power connector on front backplane
2
Backplane power connector 2 on the
system board
6 Power cable for front backplane 3 Power connector on front backplane
3
Backplane power connector 3 on the
system board
86 ThinkSystem SR650 Setup Guide