The switch has an internal IB switch that supports EDR connections throughout the switch. You can display the power consumption for the IB switch chip uses as well as event thresholds for power supplied to the IB switch chip.
-> show /SYS/MB/V_+0V85_IBSW /SYS/MB/V_+0V85_IBSW Properties: type = Voltage ipmi_name = MB/V_+0V85_IBSW class = Threshold Sensor value = 0.842 Volts upper_nonrecov_threshold = 0.941 Volts upper_critical_threshold = 0.931 Volts upper_noncritical_threshold = 0.921 Volts lower_noncritical_threshold = 0.833 Volts lower_critical_threshold = 0.823 Volts lower_nonrecov_threshold = 0.813 Volts alarm_status = cleared ->
-> show /SYS/MB/V_+1V05_IBSW /SYS/MB/V_+1V05_IBSW Properties: type = Voltage ipmi_name = MB/V_+1V05_IBSW class = Threshold Sensor value = 1.030 Volts upper_nonrecov_threshold = 1.137 Volts upper_critical_threshold = 1.127 Volts upper_noncritical_threshold = 1.117 Volts lower_noncritical_threshold = 1.019 Volts lower_critical_threshold = 1.000 Volts lower_nonrecov_threshold = 0.980 Volts alarm_status = cleared ->