F-Class Controller Node Numbering - HP 3PAR StoreServ 7200 2-node Manual

Figure 23 T-Class Controller Node Numbering

F-Class Controller Node Numbering

The F-Class systems contains two or four nodes per system. Controller nodes are numbered from
top to bottom node 0 and node 1 for a two node system, and node 0- 3 for a four node system.
See Figure 24 (page 71)
70 HP 3PAR Storage System Hardware
for an example of controller node numbering in an F-Class system.