IBM-Lenovo LENOVO A540 - lenovo A740 ALL-IN-ONE Type F0AM 128KB & 8MB - O14KT15AUS O14KT15A_EC 128 KB Main 8 MB bios Lenovo A540-24ICB schematic IB360SL schematic NM-C231 schematic
Lenovo A740 All-in-One la-b031p rev : 2.0 not send video Fixed https://bios-fix.com/index.php?threads/lenovo-a740-all-in-one-not-send-video.50005/#post-84549
Lenovo A540 not give image Fixed https://bios-fix.com/index.php?threads/lenovo-a540-not-give-image.51807/#post-94262