Lenovo ThinkSystem SR650 Series Setup Manual page 65

Server model: twelve 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives, one 24i RAID
adapter
Figure 35. Cable routing for server models with twelve 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives,
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
Note: The 24i RAID adapter can be installed on riser assembly 1 or riser assembly 2.
From
Power connector on backplane 1
SAS 0 and SAS 1 connectors on
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
To
Backplane power connector 1 on the
system board
C0 and C1 connectors on the 24i
RAID adapter installed on the riser
assembly
NVMe 0–1 and NVMe 2–3 connectors
on the system board
C2 and C3 connectors on the 24i
RAID adapter installed on the riser
assembly
Backplane power connector 2 on the
system board
.
Chapter 2 Server components
61