Lenovo ThinkPad L490 Schematic & Boardview – LCFC FL490/FL590 NM-B931 Schematic & Boardview 10/04/2021 by notebook Schematic & Boardview for Lenovo ThinkPad L490 Laptop/Notebook, LCFC NM-B931 Mainboard. Rev: -1 Tag: FL490/FL590 NM-B931 Total Pages: 99 Format: PDF+TVW File Size: 5.60MB $19.90 $9.90 – Add to Cart Checkout Added to cart