RAR archive holding the Quanta FH2A schematic in PDF form, revision 1A, dated 2010-07-26 according to the name. Extract it with WinRAR, 7-Zip or a similar tool, then open the PDF in a normal reader. No laptop brand is stated. Quanta, the ODM, labels its boards with codes like FH2A plus a revision, so check that the board matches before relying on the drawings. Use the schematic to trace power rails, check signals and find the components behind a short.
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 .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)