Lenovo IdeaPad S145-15IKB Schematic & Boardview – LCFC GS44B/GS54B/NM-C561 Schematic & Boardview 09/04/2021 by notebook Schematic & Boardview for Lenovo IdeaPad S145-15IKB Laptop/Notebook. Lenovo NM-C561 GS44B GS54B GS44C GS54C Mainboard Tag: GS44B/GS54B/NM-C561 Rev:0.1 Total Pages: 59 Format: PDF+TVW File Size: 2.17MB $19.90 $9.90 – Add to Cart Checkout Added to cart