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PCIe slot-to-processor mapping

The following table shows the connectivity between processors and PCIe slots in the server. In situations where multiple risers can be installed (such as for PCIe adapter slots 1 and 2, the table shows the processor connectivity based on each of the riser options.

Table 1. PCIe slot-to-processor mapping
PCIe SlotProcessor (Riser if the mapping changes for different risers)
1, 2

  • 4 (4 x8)

  • 8 (6 x16)

3, 4

  • 4 (4 x8)

  • 4 (2 x16)

  • 6 (6 x16)

5, 6

2

7, 8, 9

1

10, 11

  • 3 (4 x8)

  • 7 (6 x16)

12, 13

  • 3 (4 x8)

  • 5 (6 x16)

14, 15, 16

3

17

1