Vizio E60U-D3 Main Board. Board Number (Printed on Board): 1P-015AX06-4010. Serial Prefix Must Match: LFTRURAS or L3TRURAS. ? CRITICAL – MUST MATCH ALL NUMBERS. Match: 1P-015AX06-4010 (printed on board). Confirm TV model: E60U-D3. Confirm serial number begins with LFTRURAS or L3TRURAS. This TV model uses multiple board versions. Ordering based on TV model alone will result in incompatibility. OEM Original Vizio Main Board. Pulled from working unit. Normal signs of prior installation possible. Audio & signal processing. If unsure, message us with a clear photo of your board sticker and TV serial label before purchasing.