x16/x16/x16 PCIe riser card
See this section to locate the connectors on the x16/x16/x16 PCIe riser card.
Figure 14. x16/x16/x16 PCIe riser card connectors
1  PCIe full-height riser 4  PCI Express 3.0 x16 (Slot 7)
2  PCI Express 3.0 x16 (Slot 5) 5  PCIe cable connector (to PCIe connector 1)
3  PCI Express 3.0 x16 (Slot 6) 6  PCIe cable connector (to PCIe connector 2)
4U PCIe riser cage connectors
See this section to locate the connectors in the 4U PCIe riser cages.
Two zones (Slot 1 to 4 and Slot 9 to 12) are available the following 4U PCIe riser cages: 
•  “x16/x16 PCIe FH riser cage” on page 36
•  “x8/x8/x8/x8 PCIe FH riser cage” on page 37
Chapter 2. Server components 35