HP 3PAR StoreServ 7000/7450 Storage Cabling Configuration Guide F: 4 Node Systems with Mixed-Size Drive Enclosures

Attach DP-2 Chains to Enclosures Between Rack
Six meter (6m) cables must be used for connections between racks.
Red routing
1. Connect Node 0 (DP-2) to the I/O 0 (DP-1) on the B drive enclosure closest to the controller.
2. Connect all B drive enclosures from (DP-2) to (DP-1) working away from the controller.
Green routing
1. Connect Node 1 (DP-2) to I/O 1 (DP-1) on the B drive enclosure farthest from the controller.
2. Connect all B drive enclosures from (DP-2) to (DP-1) working toward the controller.
NOTE: The two adjacent enclosures are not directly connected.
4 Node 18 Drive Enclosures (2S+16L) 177