Lenovo ThinkSystem ST550 7X09 Maintenance Manual page 48

Server model: four 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives, one 8i RAID
adapter, one NVMe adapter
Notes:
• Ensure that all cables are routed through the correct cable clips.
• Broken lines indicate the hidden parts.
Figure 22. Cable routing for server models with four 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives,
one 8i RAID adapter, and one NVMe adapter
Cable From
1
NVMe signal NVMe 0, NVMe 1, NVMe 2, and NVMe 3
cable connectors on the backplane
2
SAS signal cable SAS 0 and SAS 1 connectors on the
backplane
3
Power cable Power connector on the backplane
40
ThinkSystem ST550 Maintenance Manual
To
C0, C1, C2, and C3 connectors on the NVMe
adapter
C0 and C1 connectors on the 8i RAID adapter
Backplane 1 power connector on the system
board