Schematic set for the MSI MS-7B85 motherboard, revision 1.0, packed as PDF documents inside a RAR file of around 1.5 MB. The diagrams cover power sequencing, CPU and memory supply circuits, SPI BIOS connections and I/O so faults can be traced net by net. Check the revision marked on the PCB before using it; a separate 1.1 version exists and component placement or values may have changed between them. Any PDF viewer with text search makes finding nets and reference designators quick.
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 | 11 May 2024 | 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.