Lenovo ThinkSystem SR665 V3 User Manual page 387

Rear backplane cable routing
Figure 390. Cable routing when two processors installed
From
Backplane 4: SAS
1
Backplane 4: NVMe 0-1
2
Backplane 4: NVMe 2-3
3
Backplane 4: PWR
4
24 x 2.5" SAS/SATA + 8 x 2.5" SAS/SATA
This topic provides cable routing information for the server model with three 8 x 2.5-inch SAS/SATA front
backplanes and one 8 x 2.5-inch SAS/SATA rear backplane.
• "32i RAID/HBA adapter" on page 377
• "16i RAID/HBA adapters" on page 378
• "CFF 16i RAID/HBA + SFF 16i RAID/HBA adapters" on page 379
• "CFF expander + 8i/16i RAID/HBA adapter" on page 381
• "CFF 16i RAID/HBA adapter + CFF expander" on page 382
32i RAID/HBA adapter
The following shows the cable connections for the front 24 x 2.5-inch SAS/SATA + rear 8 x 2.5-inch SAS/
SATA configuration with one 32i RAID/HBA adapter.
Connections between connectors:
To
CFF expander: C3
1
Onboard: PCIe 8
2
Onboard: PCIe 6
3
Onboard: 7mm power
4
connector
↔ ↔
, ,
1 1 2 2 3
Figure 391. Cable routing when one processor installed
From
Backplane 4: SAS
1
Backplane 4: NVMe 0-1
2
Backplane 4: NVMe 2-3
3
Backplane 4: PWR
4
↔ ↔
, ...
3 n n
Chapter 6
To
CFF expander: C3
1
Onboard: PCIe 10, 11
2
Onboard: PCIe 9
3
Onboard: 7mm power
4
connector
.
Internal cable routing
377