Lenovo ThinkSystem ST550 - Page 41

Server model: twelve 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives, one 16i RAID
adapter, one NVMe adapter
Notes:
• Ensure that all cables are routed through the correct cable clips.
• Broken lines indicate the hidden parts.
Figure 19. Cable routing for server models with twelve 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives,
one 16i RAID adapter, and one NVMe adapter
Cable
From To
1 SAS signal cable for
backplane 1
SAS 0 and SAS 1 connectors on
backplane 1
C0 and C1 connectors on the 16i
RAID adapter
2 SAS signal cable for
backplane 2
SAS 0 and SAS 1 connectors on
backplane 2
C2 and C3 connectors on the 16i
RAID adapter
3 NVMe signal cable for
backplane 1
NVMe 0, NVMe 1, and NVMe 2, and
NVMe 3 connectors on backplane 1
C0, C1, C2, and C3 connectors on the
NVMe adapter
4 Power cable for backplane 2 Power connector on backplane 2 Backplane 2 power connector on the
system board
5 Power cable for backplane 1 Power connector on backplane 1 Backplane 1 power connector on the
system board
Chapter 2. Server components 37