Schematic PDF in a 1.2 MB RAR archive for a mainboard identified only by project codes PLF, PLR, CSF and CSR, with UMA meaning the integrated-graphics version without a dedicated GPU. The name does not state the brand or a standard board number, so identification relies on matching these codes against the cover page and the PCB markings. Once matched, it serves to trace power rails, check enable signals and locate shorted components. Open in a PDF viewer and compare the project name and revision on the first page with the physical board.
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 | 30 May 2023 | Open file on RM Schematics |
| @cyberlanelectonik | 22 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.