Schematic in PDF format titled only KL2D, a project code with no brand, model or ODM given in the name. Opening the document and reading the title block on each page is the best way to find the board maker and revision. Once matched, such diagrams help trace power rails from the input to the CPU, follow enable and power-good signals, and identify parts around a short. Check that the code printed on the motherboard corresponds to KL2D before relying on any measured values from this 979 KB file.
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.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.