Figure 80: Numbering PCIe slots
Pos. Slot offered Type Description
1 Slot 1 (CPU4) PCIe Gen3 x16 full height slot; riser module
2 Slot 2 (CPU4) PCIe Gen3 x16 full height slot; riser module
3 Slot 3 (CPU1) PCIe Gen3 x8 low profile slot; first RAID slot
4 Slot 4 (CPU1) PCIe Gen3 x8 low profile slot; second RAID
slot
5 Slot 5 (CPU1) PCIe Gen3 x16 low profile slot
6 Slot 6 (CPU2) PCIe Gen3 x16 low profile slot
7 Slot 7 (CPU2) PCIe Gen3 x8 low profile slot
8 Slot 8 (CPU2) PCIe Gen3 x8 low profile slot
9 Slot 9 (CPU2) PCIe Gen3 x16 low profile slot
10 Slot 10
(CPU3)
PCIe Gen3 x16 full height slot; riser module
11 Slot 11
(CPU3)
PCIe Gen3 x16 full height slot; riser module
Note for 2-CPU-configurations
If only CPU 1 and CPU 2 is installed, you can not use the Slot 1, 2, 10,
and 11.
Expansion cards and backup units
174 Upgrade and Maintenance Manual RX4770 M6