x8/x8/x8/x8 PCIe FH riser cage
See this section to locate the connectors in the x8/x8/x8/x8 4U PCIe riser cage.
Figure 16. x8/x8/x8/x8 PCIe FH Riser Cage
Table 13.  Connectors on x8/x8/x8/x8 PCIe FH Riser Cage
1  Auxiliary power connector
4  PCI Express 3.0 x8 (slot 2/10)
2  Auxiliary power connector
5  PCI Express 3.0 x8 (slot 3/11)
3  PCI Express 3.0 x8 (slot 1/9) 6  PCI Express 3.0 x8 (slot 4/12)
Parts list
Identify each of the components that is available for your server with the parts list.
For more information about ordering the parts shown in Figure 17 “Server components” on page 38: 
1.  Go to 
http://datacentersupport.lenovo.com and navigate to the support page for your server.
2.  Click Parts & Accessories ➙ Parts Lookup.
3.  Enter either the serial number or the machine type model for your server to see the parts for your server.
Note: Depending on the model, your server might look slightly different from the illustration.
Chapter 2. Server components 37