Schematic in PDF form for a motherboard labelled 45CMX, catalogued under the ECS brand; the short name gives no chipset, revision or board number beyond that model code. Check the marking printed on the PCB carefully before trusting the diagrams, since similar codes may belong to different designs. Use the sheets to trace CPU power regulation, memory supply, chipset rails and the standby and power-on circuitry, and to identify parts on a shorted line. The roughly 1000 KB file opens in any standard PDF reader.
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 @Datalvela_servicios. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.