Copy of the Quanta SX7 circuit diagram used for HP ProBook 4325s and 4425s notebooks, 998 KB in PDF format. The name gives no revision or GPU variant, so read the title block and compare it with the markings on the motherboard. Quanta built these HP boards under the SX7 project code. With any PDF reader, a technician can search net names, follow power sequencing from the adapter input onwards and locate components and test points when checking a short or dead rail.
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 @abgm_manutencao_esquemas. 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.