Lenovo ThinkSystem SR665 V3 User Manual page 408

Middle/Rear backplane cable routing
Figure 420. Middle/Rear backplane cable routing
From
1
• Backplane 5: SAS
• Backplane 6: SAS
Backplane 4: SAS 0, SAS 1
2
Backplane 4: PWR
3
4
• Backplane 5: PWR
• Backplane 6: PWR
CFF 16i RAID/HBA adapter + CFF expander
The following shows the cable connections for the front 24 x 2.5-inch SAS/SATA + middle 8 x 2.5-inch SAS/
SATA + rear 8 x 2.5-inch SAS/SATA configuration with one CFF expander and one CFF 16i RAID/HBA
adapter.
Connections between connectors:
ThinkSystem SR665 V3 User Guide
398
To
CFF expander: C3
1
16i adapter
2
• Gen 4: C1
• Gen 3: C2C3
Riser 2: PWR1, PWR2
3
4
• Onboard: rear backplane power
• Onboard: rear backplane sideband
• Riser 1: PWR
↔ ↔ ↔
, , , ...
1 1 2 2 3 3
↔
n n