Quanta AT6 laptop motherboard schematic, revision 1A, supplied as a 1.60 MB PDF. Quanta is a major notebook ODM that builds boards for several laptop brands, so the AT6 project code identifies the board rather than a retail model. Technicians use a schematic like this to trace power rails, follow signal paths, find which components sit on a shorted line and check the power-on sequence. Any PDF reader opens it. Confirm that the project code and revision printed on the PCB match before trusting the values on the pages..
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.