Figure 319. Cable routing when two processors installed
Figure 320. Cable routing when one processor installed
From To From To
1 Backplane 1: NVMe 0-1
1 Onboard: PCIe 5
1 Backplane 1: NVMe 0-1
1 Onboard: PCIe 2
2 Backplane 1: NVMe 2-3
2 Onboard: PCIe 7
2 Backplane 1: NVMe 2-3
2 Onboard: PCIe 1
3 Backplane 1: NVMe 4-5
3 Onboard: PCIe 6
3 Backplane 1: NVMe 4-5
3 Onboard: PCIe 9
4 Backplane 1: NVMe 6-7
4 Onboard: PCIe 8
4 Backplane 1: NVMe 6-7
4 Onboard: PCIe 10, 11
Onboard connectors + Riser 5 + OCP interposer cards
The following shows the cable connections for the 8 x 2.5-inch NVMe configuration with onboard
connectors, riser 5, and front and rear OCP interposer cards.
To connect riser 5 cables, see
“Riser 5 cage” on page 309.
To connect cables to the front and rear OCP interposer cards, see
“OCP interposer cards” on page 297.
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
328 ThinkSystem SR665 V3 User Guide
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