Power cycle the modules by removing power to the entire chassis(Perform either option a or b).
A. If the chassis has the PDU(Power-supply/tower connection to the chassis), disable the power connections to the chassis for 30 seconds (No active Power supplies or modules). Enable the power connections
B. Alternatively, physically remove all power cables to the device, wait for 30 once the last cable is removed, and insert all the power cables into the device.