Schematic for LCFC board NM-D821, revision 1.0, supplied as a PDF inside a 4.08 MB RAR. NM-prefixed numbers belong to LCFC, the ODM that builds Lenovo notebooks. The circuit diagram shows power sequencing, rail names, connector pinouts and signal paths. Pairing it with a boardview speeds up locating faulty parts. A technician relies on it to identify missing voltages, check enable signals and confirm correct component values. Compare the board number and revision printed on the PCB before working from these sheets.
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 (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 16 Aug 2024 | Open file on RM Schematics |
| @cidschematicandboardviewofficial | 31 Dec 2024 | Open file on RM Schematics |
| @cyberlanelectonik | 18 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 14 Aug 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.