Lexmark X656 printer 950.xx NVRAM Mismatch Error Series Part 1.

This is to show you how to replace, remove or swap a system board, after you have done your regular diagnosis according to your manual or Lexmark. Please do at your own risk, This is only for demonstration only to show you how to replace a system board. We are NOT affiliated with Lexmark or an employee of such company. This is NOT for a novice tech or someone guessing to do such work. P.S./ A logic board (system board is the same). You may only need to change 2 items instead of 3