Lenovo ThinkSystem SR650 V3 7D75 - Page 350

To connect power cables for the front backplane(s), refer to “Backplanes: server models with 2.5-inch front
drive bays” on page 297
.
To connect signal cables for the front backplane(s), refer to the following cable routing scenarios depending
on your server configuration.
•
“32i RAID/HBA adapter” on page 340
• “CFF expander + 8i/16i RAID/HBA adapter” on page 341
• “CFF 16i RAID/HBA adapter + CFF expander” on page 343
32i RAID/HBA adapter
This topic provides cable routing information for the 24 x 2.5-inch SAS/SATA + 4 x 2.5-inch SAS/SATA
configuration with one 32i RAID/HBA adapter.
Front backplane cable routing
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
Figure 327. SAS/SATA cable routing to 32i adapter
From To
1 Backplane 1: SAS
32i adapter
• C0
2 Backplane 2: SAS
• C1
3 Backplane 3: SAS
• C2
340 ThinkSystem SR650 V3 User Guide