Lenovo ThinkPad P51X Schematic & PCB Layout – LCFC NM-B041 Schematic & PCB Layout 12/25/201912/16/2018 by notebook Schematic & PCB Layout for Lenovo Thinkpad P51X Laptop/Notebook. LCFC NM-B041 mainboard. Rev: 0.1 Format: PDF Total Pages: 119 File Size: 2.93MB Content Type: VIP (Gold Members Only)