PDF schematic that lists two Quanta board numbers, DALVACMB8D0 and DA0LVAMB8F0, which appear to be variants of the LVA project. No laptop brand or model is named, so identify the target by the DA code printed on the motherboard. Quanta's DA-prefixed numbering encodes the project and board revision letter. Use the schematic to trace power rails, check the power sequence and locate parts near a short. Confirm which variant your board is before trusting component values.
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 @schematiclaptopramkushwaha. 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.