Schematic PDF for MSI MS-14B2 with main board MS-14B21, version 0A and revision A, compressed into a 1.15 MB RAR file. In MSI numbering MS-14B2 identifies the notebook, while MS-14B21 is the motherboard printed on the PCB. Technicians use the schematic to follow power sequencing, find shorted rails and locate controller pins. A version 10 schematic also exists for this board, so check the revision silkscreened on your PCB to choose the right document.
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 | 7 Jan 2023 | Open file on RM Schematics |
| @cyberlanelectonik | 19 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.