HP 3PAR StoreServ 7000/7450 Storage Cabling Configuration Guide A: 2 Node Systems with Small 2.5-inch Drive Enclosures (QR482-96452, August 2013)

Attach DP-2 Chains to Enclosures
Red routing
Connect Node 0 (DP-2) to the I/O 0 (DP-1) on the B drive enclosure closest to the controller.
Green routing
Connect Node 1 (DP-2) to I/O 1 on the B drive enclosure farthest from the controller.
NOTE: The two adjacent enclosures are not directly connected.
12 Cabling HP 3PAR StoreServ 7000/7450