Lenovo ThinkSystem SR650 Maintenance Manual page 70

Server model: twenty 2.5-inch SAS/SATA drives, four 2.5-inch NVMe drives, one 8i RAID adapter, one
16i RAID adapter
Figure 43. Cable routing for server models with twenty 2.5-inch SAS/SATA drives, four 2.5-inch 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
62
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
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 on 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 on PCIe slot 4