The Fanuc A20B-2101-0881 is a genuine graphic board specifically engineered for Fanuc i Series CNC control systems, including the 0i-C, 0i-D, 16i, 18i, and 21i models. This essential component is responsible for processing and generating the video signal for the machine’s LCD display, ensuring a clear and reliable human-machine interface (HMI). As an original Fanuc part, it offers seamless compatibility and dependable performance, making it the ideal replacement to resolve display issues and maintain the operational integrity of your CNC equipment.