Lenovo Ideapad 320-14IKB Schematic – LCFC DG425 DG525 NM-B321 Schematic 12/25/201912/30/2018 by notebook Schematic for Lenovo Ideapad 310-15IAST Laptop/Notebook. LCFC DG425 DG525 NM-B321 mainboard Rev: 0.2 Format: PDF Total Pages: 50 File Size: 1.26MB Content Type: VIP (Gold Members Only)