Lenovo ThinkSystem SR665 V3 User Manual page 403

Middle/Rear backplane cable routing
Figure 415. Middle/Rear backplane cable routing
From
1
• Backplane 4: SAS
• Backplane 5: SAS
Backplane 6: SAS
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 4 x 2.5-inch SAS/SATA configuration with one CFF expander and one CFF 16i RAID/HBA
adapter.
Connections between connectors:
Front backplane cable routing
Cable routing when two processors installed
To
CFF expander: C3
1
CFF expander: C4
2
Onboard: 7mm power connector
3
4
• Onboard: rear backplane power
• Onboard: rear backplane sideband
• Riser 1: PWR
↔ ↔ ↔
, , , ...
1 1 2 2 3 3
↔
n n
.
Chapter 6 Internal cable routing
393