E1.S drive backplane cable routing
Use the section to understand the cable routing for the E1.S drive backplane.
Based on the configuration, select the corresponding routing plan:
Direct GPU distribution board configuration — configurations 3, 4, and 36
Figure 1. E1.S drive backplane cable routing
| Cable | From | To |
|---|---|---|
| 1 | Backplane: EDSFF 0-1 and EDSFF 2-3 | System board assembly: PCIe connector 4 |
| 2 | Backplane: Power connector | System board assembly: Backplane power connector |
| 3 | Backplane: EDSFF 4-5 | System board assembly: PCIe connector 8 |
| PCIe riser 2: MCIO connector A |
Switched GPU distribution board configuration — configurations 6, 38, and 40
Figure 2. E1.S drive backplane cable routing
| Cable | From | To |
|---|---|---|
| 1 | Backplane: EDSFF 0-1 | GPU distribution board (right side): MCIO connector E |
| 2 | Backplane: Power connector | System board assembly: Backplane power connector |
| 3 | Backplane: EDSFF 2-3 | GPU distribution board (right side): MCIO connector F |
| 4 | Backplane: EDSFF 4-5 | GPU distribution board (left side): MCIO connector E |
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