Lenovo IdeaPad 720S-13ARR Schematic – LCFC NM-B441 ES321 DIS Schematic 09/02/2019 by notebook Schematic for Lenovo Ideapad 720S-13ARR Laptop/Notebook. LCFC NM-B441 ES321 DIS Mainboard Rev: 0.1 Format: PDF Total Pages: 65 File size: 1.78MB $10.00 $9.90 – Add to Cart Checkout Added to cart