Backplane - Lenovo ThinkSystem SR665 V3 User Manual

Figure 465. Cable routing to CFF adapter
From
Backplane 1: SAS
1
Backplane 2: SAS
2
CFF adapter: MB (CFF
3
INPUT)
CFF adapter: PWR
4
24 x 2.5-inch SAS/SATA expander backplane
This section provides cable routing information for the server model with the 24 x 2.5-inch SAS/SATA
expander backplane.
To connect power cables for the front backplane(s), refer to
drive bays" on page 312.
To connect signal cables for the front backplane(s), refer to the following cable routing scenarios depending
on your server configuration.
• "Front backplane: 24 x 2.5" SAS/SATA" on page 432
• "Front + rear backplanes: 24 x 2.5" SAS/SATA + 4 x 2.5"/8 x 2.5" SAS/SATA/4 x 2.5" AnyBay" on page
432
To
CFF adapter
1
• C0
• C1
CFF adapter
2
• C2
• C3
Onboard: PCIe 5
3
Onboard: CFF RAID/
4
HBA PWR
Figure 466. NVMe cable routing
From
Backplane 3: NVMe 0-1
1
Backplane 3: NVMe 2-3
2
Backplane 3: NVMe 4-5
3
Backplane 3: NVMe 6-7
4
"Backplanes: server models with 2.5-inch front
Chapter 6
To
Retimer card: C0
1
Retimer card: C1
2
Onboard: PCIe 9
3
Onboard: PCIe 10, 11
4
.
Internal cable routing
431