Angle Power Board Assembly used in Ingersoll Rand?s QX 5A Angle cordless tools?this board is the main electronic power and control module that ensures proper functionality of the tool. Specifications Brand : Ingersoll Rand Component : Power Board Assembly, 40 V Angle Part Number : TA-VA2T-499-3 Tool Series : QX 5A 40 V Angle cordless tools Placement : Item 21 in QX 5A housing exploded view Role : Central electronics hub for power distribution and control. Supports : ETS functionality, motor control, UI interface, sensor feedback. Connected Components : Motor controller board (TA-VA2T-499-1), internal interface cable (VA1-505)