This schematic identifies the Sun Network QDR InfiniBand Gateway ports. On the extreme left is an Ethernet Management port. Then there are two rows of ports.

First row: Five connections to U20 P2 or U24 P1, three empty ports, four leaf-to-leaf connections, four connections to the spine switch, and two 10 GbE ports.

Second row: Four connections to U20 P2 or U24 P1 ports, one connection to the spine switch, three empty ports, one connection to the spine switch, three leaf-to-leaf connections, four connections to the spine switch, and two empty ports.

On the lower far right is a USB port.