Front + rear backplanes: 24 x NVMe + 4 x NVMe
This section provides cable routing information for the 24 x NVMe (Gen 4) + 4 x NVMe configuration with two retimer cards.
Connections between connectors: 1 ↔ 1, 2 ↔ 2, 3 ↔ 3, ... n ↔ n
Front backplane cable routing
Figure 1. NVMe cable routing to onboard connectors and retimer
From | To |
---|---|
1 Backplane 1: NVMe 0-1 | Onboard: PCIe 10 |
2 Backplane 1: NVMe 2-3 | Onboard: PCIe 9 |
3 Backplane 1: NVMe 4-5 | Onboard: PCIe 8 |
4 Backplane 1: NVMe 6-7 | Onboard: PCIe 7 |
5 Backplane 2: NVMe 0-1, 2-3 | Onboard: PCIe 6, 5 |
6 Backplane 2: NVMe 4-5, 6-7 | Onboard: PCIe 3, 4 |
7 Backplane 3: NVMe 0-1 | Onboard: PCIe 2 |
8 Backplane 3: NVMe 2-3 | Onboard: PCIe 1 |
9 Backplane 3: NVMe 4-5, 6-7 | Retimer: C0, C1 |
Rear backplane cable routing
Figure 2. Rear backplane cable routing
From | To |
---|---|
1 Backplane 4: NVMe 0-1 | Retimer: C0 |
2 Backplane 4: NVMe 2-3 | Retimer: C1 |
3 Backplane 4: PWR | 4 Onboard: 7mm power connector |
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