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An example of a fully configured system with PDU-based power, five CPC drawers, and maximum 12 PCIe+ I/O drawers is shown in Figure 2-1. 

<img src='content_image/989086.jpg'>

An example of a BPA-based powered system with IBF, and a maximum of five CPC drawers and 11 PCIe+ I/O drawers is shown in Figure 2-2. 

<img src='content_image/989087.jpg'>

The key features that are used to build the system are listed in Table 2-1 on page 38. For more information about the various configurations, see Appendix D, “Frame configurations” on page 509. 

