An archive of repair files for Lenovo hardware (board NM-C821). Shared as “NM-C821.rar” — a .rar file, 107 MB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @boardsscanrepo. Enginerys does not host this file.
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Zip archive of board photographs for the LCFC NM-C821 motherboard, the platform used in Lenovo IdeaPad 3 models.
Boardview for the Lenovo IdeaPad 3-17ADA05 on LCFC board NM-C821 at revision 0.2, packed as a zipped .tvw file.
BIOS dump for a Lenovo laptop built on the NM-C821 motherboard, provided as an 8 MB binary.
Raw 8 MB BIOS image for the Lenovo IdeaPad 3-17ADA05, board NM-C821 revision 1.0, with the name listing the GS450, GS550 and GS750 platform codes that share this design.
Lenovo IdeaPad 3-15ADA05 boardview for LCFC board NM-C821, listed with project codes GS450 and GS550, likely the 14 and 15 inch variants; no revision is stated.