Lenovo Thinkpad E480 Schematic – Lenovo Thinkpad E580 Schematic – LCFC E480/E580 NM-B421 (DIS) Schematic (Requested) 02/01/2019 by notebook Schematic for Lenovo Thinkpad E480, Lenovo Thinkpad E580 Laptop/Notebook, LCFC E480/E580 NM-B421 Schematic (Discrete) Mainboard Rev: 1.0 Format: PDF Total Pages: 106 Content Type: VIP (Gold Members Only)