HP 3PAR F-Class, T-Class, StoreServ 10000 Storage Troubleshooting Guide (QL226-96953, May 2013)

Figure 12 Numbering of Controller Nodes
As shown in Figure 13 (page 17), a controller node contains six PCI slots. These slots accept PCI
adapters such as dual-port Fibre Channel adapters, iSCSI adapters, and Ethernet adapters. The
controller node also has a management Ethernet port (E0) and a maintenance port (C1).
16 Component Numbering for T-Class Storage System