To change the configuration of an adapter, use the /set= option with one of the following configurations: • 1x40 to enable a single QSFP+ port in 40 Gb/s mode. • 2x40 to enable dual QSFP+ ports in 40 Gb/s mode. • 4x10 for using a single QSFP+ port and breakout cable (connection to four 10 Gb/s SFP+ link partners). • 2x2x10 for using dual QSFP+ ports with breakout cables (connection to two 10 Gb/s SFP+ link partners for each QSFP+ port).