Riser card cable routing
Use the section to understand the cable routing for the riser card.
Note
- Connections between connectors; 1↔1, 2↔2, 3↔3, ... n↔n
- When routing the cables, ensure that all cables are routed appropriately through the cable guides.
Riser card power cable routing
Figure 1. Riser card power cable routing
From | To | Cable |
---|---|---|
1 Left riser card: Riser power connector | PDB: Rear PCIe power 1 connector | Power 2x8 pin to power 2x8 pin (90 mm) |
2 Right riser card: Riser power connector | PDB: Rear PCIe power 2 connector | Power 2x8 pin to power 2x8 pin (70 mm) |
Riser card signal cable routing
Signal cable routing to upper processor board (CPU BD) | Signal cable routing to lower processor board (MB) |
---|---|
From | To | Cable |
---|---|---|
1 Left riser card: MCIO 1 connector | Upper processor board (CPU BD): PE3AB_L connector | MCIO x8 to MCIO x8 (500 mm) |
2 Left riser card: MCIO 2 connector | Upper processor board (CPU BD): PE3CD_L connector | MCIO x8 to MCIO x8 (500 mm) |
3 Right riser card: MCIO 1 connector | Upper processor board (CPU BD): PE3AB_R connector | MCIO x8 to MCIO x8 (500 mm) |
4 Right riser card: MCIO 2 connector | Upper processor board (CPU BD): PE3CD_R connector | MCIO x8 to MCIO x8 (500 mm) |
5 Left riser card: MCIO 3 connector | Lower processor board (MB): PE4AB_L connector | Gen-Z 84 pin to MCIO x8 (500 mm) |
6 Left riser card: MCIO 4 connector | Lower processor board (MB): PE4CD_L connector | Gen-Z 84 pin to MCIO x8 (500 mm) |
7 Right riser card: MCIO 3 connector | Lower processor board (MB): PE4AB_R connector | Gen-Z 84 pin to MCIO x8 (500 mm) |
8 Right riser card: MCIO 4 connector | Lower processor board (MB): PE4CD_R connector | Gen-Z 84 pin to MCIO x8 (500 mm) |
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