Lenovo ThinkSystem SR650 Series Setup Manual page 87

Server model: twenty 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives, one 8i RAID
adapter, one 16i RAID adapter
Figure 50. Cable routing for server models with twenty 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives,
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
Power cable for front backplane 3
7
SAS signal cable for front
backplane 3
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
Power connector on front backplane
3
SAS 0 and SAS 1 connectors on front
backplane 3
To
Backplane power connector 1 on the
system board
C0 and C1 connectors on the 16i
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
Backplane power connector 3 on the
system board
C2 and C3 connectors on the 16i
RAID adapter installed in PCIe slot 4
.
Chapter 2 Server components
83