Schematic archive for LCFC motherboard NM-C181, a Lenovo notebook board, packed in a 2.81 MB RAR with a PDF inside. LCFC is Lenovo's own manufacturing arm and uses the NM- numbering pattern for its laptop boards. The schematic is used to trace power rails, follow the power-up sequence, check signal names and component values, and locate the source of a short. Open the PDF in any reader and compare the board number and revision printed on the PCB with the document before relying on component values.
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 @schematicslaptop. Enginerys does not host this file.
All sources (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 10 Jul 2025 | Open file on RM Schematics |
| @cyberlanelectonik | 18 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 26 Oct 2026 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.