Lenovo ThinkSystem SR665 V3 User Manual page 414

• "Onboard connectors + One retimer card" on page 404
• "Onboard connectors + Three retimer cards" on page 405
Onboard connectors + One retimer card
The following shows the cable connections for the front 24 x 2.5-inch NVMe configuration with one retimer
card.
Connections between connectors:
Figure 426. NVMe cable routing to onboard connectors and retimer card
From
Backplane 1: NVMe 0-1
1
Backplane 1: NVMe 2-3
2
Backplane 1: NVMe 4-5
3
Backplane 1: NVMe 6-7
4
Backplane 2: NVMe 0-1
5
Backplane 2: NVMe 2-3
6
Backplane 2: NVMe 4-5
7
Backplane 2: NVMe 6-7
8
Backplane 3: NVMe 0-1
9
ThinkSystem SR665 V3 User Guide
404
↔ ↔ ↔
, , , ...
1 1 2 2 3 3
To
Onboard: PCIe 5
1
Onboard: PCIe 7
2
Onboard: PCIe 6
3
Onboard: PCIe 8
4
Onboard: PCIe 4
5
Onboard: PCIe 3
6
Onboard: PCIe 2
7
Onboard: PCIe 1
8
Retimer card: C0
9
↔
n n