531X301DCCAGG2 is a control processor board manufactured by General Electric as part of the Mark V Series used to control the gas turbine control management systems. The brain of the circuit board is an Intel 80186 microprocessor found on the control processor board. After new software has been downloaded onto the EEPROM, a little push-button switch located on the board can be used to restart the processor. The brain of the circuit board is an Intel 80186 microprocessor found on the control processor board. After new software has been downloaded onto the EEPROM, a little push-button switch located on the board can be used to restart the processor.