Lenovo ThinkSystem ST550 7X09 Maintenance Manual page 56

Server models with four 3.5-inch hot-swap drives
Use this section to understand the cable routing for server models with four 3.5-inch hot-swap SAS/SATA
drives.
Server model: four 3.5-inch SAS/SATA drives, one 8i RAID adapter
Notes:
• Ensure that all cables are routed through the correct cable clips.
• Broken lines indicate the hidden parts.
Figure 28. Cable routing for server models with four 3.5-inch SAS/SATA drives and one 8i RAID adapter
Cable
1
SAS signal cable
2
Power cable
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ThinkSystem ST550 Maintenance Manual
From
SAS connector on the backplane
Power connector on the backplane
To
C0 connector on the 8i RAID adapter
Backplane 1 power connector on the
system board