Lenovo IdeaPad 320-14IKB Schematic – Lenovo IdeaPad 320-15IKB Schematic – Lenovo IdeaPad 520-15IKB Schematic – LCFC NM-B452 Schematic 08/01/202202/02/2019 by notebook Schematic for Lenovo IdeaPad 320-14IKB, Lenovo IdeaPad 320-15IKB, Lenovo Ideapad 520-15IKB Laptop/Notebook. LCFC NM-B452 Mainboard Tag: EG521 EG522 EZ511 EG721 NM-B452 Rev: 0.2 Format: PDF Total Pages: 60 File Size: 3.55MB $20.00 $9.90 – Add to Cart Checkout Added to cart