Lenovo ThinkSystem SR650 - Page 71

Server model: twenty 2.5-inch SAS/SATA drives, four 2.5-inch NVMe drives, one 24i RAID adapter
Figure 44. Cable routing for server models with twenty 2.5-inch SAS/SATA drives, four 2.5-inch NVMe drives, and one 24i
RAID adapter
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 24i
RAID adapter installed on riser 1
assembly
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 Power cable for front backplane 2 Power connector on front backplane
2
Backplane power connector 2 on the
system board
5 SAS signal cable for front
backplane 2
SAS 0 and SAS 1 connectors on front
backplane 2
C2 and C3 connectors on the 24i
RAID adapter installed on riser 1
assembly
6 Power cable for front backplane 3 Power connector on front backplane
3
Backplane power connector 3 on the
system board
7 SAS signal cable for front
backplane 3
SAS 0 and SAS 1 connectors on front
backplane 3
C4 and C5 connectors on the 24i
RAID adapter installed on riser 1
assembly
Chapter 2. Server components 63