This board is part of 100% working TV E321VL. You may see the picture from working TV screen. All other parts from this TV power supply board, stand, remote, power cord, cosmetic parts etc. Are available for sale ether. First, you as the purchaser of the part is accepting the role of the technician in properly diagnosing and installing the part. We do not know your qualifications as such. Secondly, the parts we sell came from a 100% working TV as you may see from picture in listing.