Non-hot-plug PCI riser board slot definitions

Installing a riser cage in the primary or secondary PCIe connector determines which PCIe form factor can be supported.

Primary riser connector (processor 1 or the Southbridge)

Riser cage PCIe slot and type 3-slot riser cage* 2-slot riser cage (Optional)
1 - Full-length/Full-height (FL/FH) PCIe3 x16 (8,4,2,1)
2 - Half-length/Full-height (HL/FH) PCIe3 x16 (8,4,2,1) PCIe3 x16 (16,8,4,2,1)
3 - Half-length/Full-height (HL/FH) PCIe3 x8 (8,4,2,1) PCIe3 x8 (8,4,2,1)

*The server ships with one PCIe3 riser cage installed in the primary riser cage connector.

Secondary riser connector (processor 2 must be installed)

Riser cage PCIe slot and type 3-slot riser cage*
4 - Full-length/Full-height (FL/FH) PCIe3 x16 (16,8,4,2,1)
5 - Half-length/Full-height (HL/FH) PCIe3 x16 (16,8,4,2,1)
6 - Half-length/Full-height (HL/FH) PCIe3 x8 (8,4,2,1)

*The server ships with one PCIe3 riser cage installed in the primary riser cage connector.

Slot description example

Slot description example