Compal schematic in PDF form for board LA-J321P, project APRFDV2000, code name AUGUSTAMLK, on the CML platform, which commonly stands for Intel Comet Lake. Compal numbers its boards as LA-xxxxP on the PCB. Technicians use this diagram to follow power rails, check signal paths, look up part values and diagnose no power or no boot faults. It opens in any PDF viewer. Confirm the board number and revision on the PCB before relying on its details.
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 @cynetitsolution. 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.