MSI B85M-G43 motherboard schematic for board MS-7823, revision 1.2, in PDF form (1.15 MB). Technicians use it to trace power from the ATX connector through the standby, memory and CPU core regulators, and to check the signals that gate power-on and reset. It also shows the BIOS flash wiring for reprogramming. A similar file of slightly different size covers the same board, so compare the two if pages look incomplete, and always verify the revision printed on the PCB first.
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 @alischematics. Enginerys does not host this file.
All sources (5)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @alischematics | 13 Sept 2021 | Open file on RM Schematics |
| @pepeelectronica | 28 Apr 2022 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 12 Oct 2022 | Open file on RM Schematics |
| @ShareMan_Electronic_Files | 9 May 2025 | Open file on RM Schematics |
| @schematics_bios | 3 Aug 2026 | Open file on RM Schematics |
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.